// Generated code; do not edit. Edit build/generate-style-spec.ts instead.
/* eslint-disable */

export type ColorSpecification = string;

export type PaddingSpecification = number | number[];

export type VariableAnchorOffsetCollectionSpecification = Array<string | [number, number]>;

export type SpriteSpecification = string | {id: string; url: string}[];

export type FormattedSpecification = string;

export type ResolvedImageSpecification = string;

export type PromoteIdSpecification = {[_: string]: string} | string;

export type ExpressionInputType = string | number | boolean;

export type CollatorExpressionSpecification =
    ['collator', {
        'case-sensitive'?: boolean | ExpressionSpecification,
        'diacritic-sensitive'?: boolean | ExpressionSpecification,
        locale?: string | ExpressionSpecification}
    ]; // collator

export type InterpolationSpecification =
    | ['linear']
    | ['exponential', number | ExpressionSpecification]
    | ['cubic-bezier', number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification]

export type ExpressionSpecification =
    // types
    | ['array', unknown | ExpressionSpecification] // array
    | ['array', ExpressionInputType | ExpressionSpecification, unknown | ExpressionSpecification] // array
    | ['array', ExpressionInputType | ExpressionSpecification, number | ExpressionSpecification, unknown | ExpressionSpecification] // array
    | ['boolean', ...(unknown | ExpressionSpecification)[], unknown | ExpressionSpecification] // boolean
    | CollatorExpressionSpecification
    | ['format', ...(string | ['image', ExpressionSpecification] | ExpressionSpecification | {'font-scale'?: number | ExpressionSpecification, 'text-font'?: string[] | ExpressionSpecification, 'text-color'?: ColorSpecification | ExpressionSpecification})[]] // string
    | ['image', unknown | ExpressionSpecification] // image
    | ['literal', unknown]
    | ['number', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // number
    | ['number-format', number | ExpressionSpecification, {'locale'?: string | ExpressionSpecification, 'currency'?: string | ExpressionSpecification, 'min-fraction-digits'?: number | ExpressionSpecification, 'max-fraction-digits'?: number | ExpressionSpecification}] // string
    | ['object', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // object
    | ['string', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // string
    | ['to-boolean', unknown | ExpressionSpecification] // boolean
    | ['to-color', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // color
    | ['to-number', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // number
    | ['to-string', unknown | ExpressionSpecification] // string
    // feature data
    | ['accumulated']
    | ['feature-state', string]
    | ['geometry-type'] // string
    | ['id']
    | ['line-progress'] // number
    | ['properties'] // object
    // lookup
    | ['at', number | ExpressionSpecification, ExpressionSpecification]
    | ['get', string | ExpressionSpecification, (Record<string, unknown> | ExpressionSpecification)?]
    | ['has', string | ExpressionSpecification, (Record<string, unknown> | ExpressionSpecification)?]
    | ['in', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification]
    | ['index-of', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification] // number
    | ['length', string | ExpressionSpecification]
    | ['slice', string | ExpressionSpecification, number | ExpressionSpecification, (number | ExpressionSpecification)?]
    // Decision
    | ['!', boolean | ExpressionSpecification] // boolean
    | ['!=', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
    | ['<', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
    | ['<=', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
    | ['==', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
    | ['>', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
    | ['>=', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
    | ['all', ...(boolean | ExpressionSpecification)[]] // boolean
    | ['any', ...(boolean | ExpressionSpecification)[]] // boolean
    | ['case', boolean | ExpressionSpecification, ExpressionInputType | ExpressionSpecification,
        ...(boolean | ExpressionInputType | ExpressionSpecification)[], ExpressionInputType | ExpressionSpecification]
    | ['coalesce', ...(ExpressionInputType | ExpressionSpecification)[]] // at least two inputs required
    | ['match', ExpressionInputType | ExpressionSpecification,
        ExpressionInputType | ExpressionInputType[], ExpressionInputType | ExpressionSpecification,
        ...(ExpressionInputType | ExpressionInputType[] | ExpressionSpecification)[], // repeated as above
        ExpressionInputType | ExpressionSpecification]
    | ['within', unknown | ExpressionSpecification]
    // Ramps, scales, curves
    | ['interpolate', InterpolationSpecification, number | ExpressionSpecification,
        ...(number | number[] | ColorSpecification | ExpressionSpecification)[]] // alternating number and number | number[] | ColorSpecification
    | ['interpolate-hcl', InterpolationSpecification, number | ExpressionSpecification,
        ...(number | ColorSpecification)[]] // alternating number and ColorSpecificaton
    | ['interpolate-lab', InterpolationSpecification, number | ExpressionSpecification,
        ...(number | ColorSpecification)[]] // alternating number and ColorSpecification
    | ['step', number | ExpressionSpecification, ExpressionInputType | ExpressionSpecification,
        ...(number | ExpressionInputType | ExpressionSpecification)[]] // alternating number and ExpressionInputType | ExpressionSpecification
    // Variable binding
    | ['let', string, ExpressionInputType | ExpressionSpecification, ...(string | ExpressionInputType | ExpressionSpecification)[]]
    | ['var', string]
    // String
    | ['concat', ...(ExpressionInputType | ExpressionSpecification)[]] // at least two inputs required -> string
    | ['downcase', string | ExpressionSpecification] // string
    | ['is-supported-script', string | ExpressionSpecification] // boolean
    | ['resolved-locale', CollatorExpressionSpecification] // string
    | ['upcase', string | ExpressionSpecification] // string
    // Color
    | ['rgb', number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification] // color
    | ['rgba', number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification]
    | ['to-rgba', ColorSpecification | ExpressionSpecification]
    // Math
    | ['-', number | ExpressionSpecification, (number | ExpressionSpecification)?] // number
    | ['*', number | ExpressionSpecification, number | ExpressionSpecification, ...(number | ExpressionSpecification)[]] // number
    | ['/', number | ExpressionSpecification, number | ExpressionSpecification] // number
    | ['%', number | ExpressionSpecification, number | ExpressionSpecification] // number
    | ['^', number | ExpressionSpecification, number | ExpressionSpecification] // number
    | ['+', ...(number | ExpressionSpecification)[]] // at least two inputs required -> number
    | ['abs', number | ExpressionSpecification] // number
    | ['acos', number | ExpressionSpecification] // number
    | ['asin', number | ExpressionSpecification] // number
    | ['atan', number | ExpressionSpecification] // number
    | ['ceil', number | ExpressionSpecification] // number
    | ['cos', number | ExpressionSpecification] // number
    | ['distance', Record<string, unknown> | ExpressionSpecification] // number
    | ['ExpressionSpecification'] // number
    | ['floor', number | ExpressionSpecification] // number
    | ['ln', number | ExpressionSpecification] // number
    | ['ln2'] // number
    | ['log10', number | ExpressionSpecification] // number
    | ['log2', number | ExpressionSpecification] // number
    | ['max', number | ExpressionSpecification, ...(number | ExpressionSpecification)[]] // number
    | ['min', number | ExpressionSpecification, ...(number | ExpressionSpecification)[]] // number
    | ['pi'] // number
    | ['round', number | ExpressionSpecification] // number
    | ['sin', number | ExpressionSpecification] // number
    | ['sqrt', number | ExpressionSpecification] // number
    | ['tan', number | ExpressionSpecification] // number
    // Zoom
    | ['zoom'] // number
    // Heatmap
    | ['heatmap-density'] // number

export type ExpressionFilterSpecification = boolean | ExpressionSpecification

export type LegacyFilterSpecification =
    // Existential
    | ['has', string]
    | ['!has', string]
    // Comparison
    | ['==', string, string | number | boolean]
    | ['!=', string, string | number | boolean]
    | ['>', string, string | number | boolean]
    | ['>=', string, string | number | boolean]
    | ['<', string, string | number | boolean]
    | ['<=', string, string | number | boolean]
    // Set membership
    | ['in', string, ...(string | number | boolean)[]]
    | ['!in', string, ...(string | number | boolean)[]]
    // Combining
    | ['all', ...LegacyFilterSpecification[]]
    | ['any', ...LegacyFilterSpecification[]]
    | ['none', ...LegacyFilterSpecification[]]

export type FilterSpecification = ExpressionFilterSpecification | LegacyFilterSpecification

export type TransitionSpecification = {
    duration?: number,
    delay?: number
};

// Note: doesn't capture interpolatable vs. non-interpolatable types.

export type CameraFunctionSpecification<T> =
      { type: 'exponential', stops: Array<[number, T]> }
    | { type: 'interval',    stops: Array<[number, T]> };

export type SourceFunctionSpecification<T> =
      { type: 'exponential', stops: Array<[number, T]>, property: string, default?: T }
    | { type: 'interval',    stops: Array<[number, T]>, property: string, default?: T }
    | { type: 'categorical', stops: Array<[string | number | boolean, T]>, property: string, default?: T }
    | { type: 'identity', property: string, default?: T };

export type CompositeFunctionSpecification<T> =
      { type: 'exponential', stops: Array<[{zoom: number, value: number}, T]>, property: string, default?: T }
    | { type: 'interval',    stops: Array<[{zoom: number, value: number}, T]>, property: string, default?: T }
    | { type: 'categorical', stops: Array<[{zoom: number, value: string | number | boolean}, T]>, property: string, default?: T };

export type PropertyValueSpecification<T> =
      T
    | CameraFunctionSpecification<T>
    | ExpressionSpecification;

export type DataDrivenPropertyValueSpecification<T> =
      T
    | CameraFunctionSpecification<T>
    | SourceFunctionSpecification<T>
    | CompositeFunctionSpecification<T>
    | ExpressionSpecification;

export type StyleSpecification = {
    "version": 8,
    "name"?: string,
    "metadata"?: unknown,
    "center"?: Array<number>,
    "zoom"?: number,
    "bearing"?: number,
    "pitch"?: number,
    "light"?: LightSpecification,
    "terrain"?: TerrainSpecification,
    "sources": {[_: string]: SourceSpecification},
    "sprite"?: SpriteSpecification,
    "glyphs"?: string,
    "transition"?: TransitionSpecification,
    "layers": Array<LayerSpecification>
};

export type LightSpecification = {
    "anchor"?: PropertyValueSpecification<"map" | "viewport">,
    "position"?: PropertyValueSpecification<[number, number, number]>,
    "color"?: PropertyValueSpecification<ColorSpecification>,
    "intensity"?: PropertyValueSpecification<number>
};

export type TerrainSpecification = {
    "source": string,
    "exaggeration"?: number
};

export type VectorSourceSpecification = {
    "type": "vector",
    "url"?: string,
    "tiles"?: Array<string>,
    "bounds"?: [number, number, number, number],
    "scheme"?: "xyz" | "tms",
    "minzoom"?: number,
    "maxzoom"?: number,
    "attribution"?: string,
    "promoteId"?: PromoteIdSpecification,
    "volatile"?: boolean
};

export type RasterSourceSpecification = {
    "type": "raster",
    "url"?: string,
    "tiles"?: Array<string>,
    "bounds"?: [number, number, number, number],
    "minzoom"?: number,
    "maxzoom"?: number,
    "tileSize"?: number,
    "scheme"?: "xyz" | "tms",
    "attribution"?: string,
    "volatile"?: boolean
};

export type RasterDEMSourceSpecification = {
    "type": "raster-dem",
    "url"?: string,
    "tiles"?: Array<string>,
    "bounds"?: [number, number, number, number],
    "minzoom"?: number,
    "maxzoom"?: number,
    "tileSize"?: number,
    "attribution"?: string,
    "encoding"?: "terrarium" | "mapbox" | "custom",
    "redFactor"?: number,
    "blueFactor"?: number,
    "greenFactor"?: number,
    "baseShift"?: number,
    "volatile"?: boolean
};

export type GeoJSONSourceSpecification = {
    "type": "geojson",
    "data": unknown,
    "maxzoom"?: number,
    "attribution"?: string,
    "buffer"?: number,
    "filter"?: unknown,
    "tolerance"?: number,
    "cluster"?: boolean,
    "clusterRadius"?: number,
    "clusterMaxZoom"?: number,
    "clusterMinPoints"?: number,
    "clusterProperties"?: unknown,
    "lineMetrics"?: boolean,
    "generateId"?: boolean,
    "promoteId"?: PromoteIdSpecification
};

export type VideoSourceSpecification = {
    "type": "video",
    "urls": Array<string>,
    "coordinates": [[number, number], [number, number], [number, number], [number, number]]
};

export type ImageSourceSpecification = {
    "type": "image",
    "url": string,
    "coordinates": [[number, number], [number, number], [number, number], [number, number]]
};

export type SourceSpecification =
    | VectorSourceSpecification
    | RasterSourceSpecification
    | RasterDEMSourceSpecification
    | GeoJSONSourceSpecification
    | VideoSourceSpecification
    | ImageSourceSpecification

export type FillLayerSpecification = {
    "id": string,
    "type": "fill",
    "metadata"?: unknown,
    "source": string,
    "source-layer"?: string,
    "minzoom"?: number,
    "maxzoom"?: number,
    "filter"?: FilterSpecification,
    "layout"?: {
        "fill-sort-key"?: DataDrivenPropertyValueSpecification<number>,
        "visibility"?: "visible" | "none"
    },
    "paint"?: {
        "fill-antialias"?: PropertyValueSpecification<boolean>,
        "fill-opacity"?: DataDrivenPropertyValueSpecification<number>,
        "fill-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "fill-outline-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "fill-translate"?: PropertyValueSpecification<[number, number]>,
        "fill-translate-anchor"?: PropertyValueSpecification<"map" | "viewport">,
        "fill-pattern"?: DataDrivenPropertyValueSpecification<ResolvedImageSpecification>
    }
};

export type LineLayerSpecification = {
    "id": string,
    "type": "line",
    "metadata"?: unknown,
    "source": string,
    "source-layer"?: string,
    "minzoom"?: number,
    "maxzoom"?: number,
    "filter"?: FilterSpecification,
    "layout"?: {
        "line-cap"?: PropertyValueSpecification<"butt" | "round" | "square">,
        "line-join"?: DataDrivenPropertyValueSpecification<"bevel" | "round" | "miter">,
        "line-miter-limit"?: PropertyValueSpecification<number>,
        "line-round-limit"?: PropertyValueSpecification<number>,
        "line-sort-key"?: DataDrivenPropertyValueSpecification<number>,
        "visibility"?: "visible" | "none"
    },
    "paint"?: {
        "line-opacity"?: DataDrivenPropertyValueSpecification<number>,
        "line-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "line-translate"?: PropertyValueSpecification<[number, number]>,
        "line-translate-anchor"?: PropertyValueSpecification<"map" | "viewport">,
        "line-width"?: DataDrivenPropertyValueSpecification<number>,
        "line-gap-width"?: DataDrivenPropertyValueSpecification<number>,
        "line-offset"?: DataDrivenPropertyValueSpecification<number>,
        "line-blur"?: DataDrivenPropertyValueSpecification<number>,
        "line-dasharray"?: PropertyValueSpecification<Array<number>>,
        "line-pattern"?: DataDrivenPropertyValueSpecification<ResolvedImageSpecification>,
        "line-gradient"?: ExpressionSpecification
    }
};

export type SymbolLayerSpecification = {
    "id": string,
    "type": "symbol",
    "metadata"?: unknown,
    "source": string,
    "source-layer"?: string,
    "minzoom"?: number,
    "maxzoom"?: number,
    "filter"?: FilterSpecification,
    "layout"?: {
        "symbol-placement"?: PropertyValueSpecification<"point" | "line" | "line-center">,
        "symbol-spacing"?: PropertyValueSpecification<number>,
        "symbol-avoid-edges"?: PropertyValueSpecification<boolean>,
        "symbol-sort-key"?: DataDrivenPropertyValueSpecification<number>,
        "symbol-z-order"?: PropertyValueSpecification<"auto" | "viewport-y" | "source">,
        "icon-allow-overlap"?: PropertyValueSpecification<boolean>,
        "icon-overlap"?: PropertyValueSpecification<"never" | "always" | "cooperative">,
        "icon-ignore-placement"?: PropertyValueSpecification<boolean>,
        "icon-optional"?: PropertyValueSpecification<boolean>,
        "icon-rotation-alignment"?: PropertyValueSpecification<"map" | "viewport" | "auto">,
        "icon-size"?: DataDrivenPropertyValueSpecification<number>,
        "icon-text-fit"?: PropertyValueSpecification<"none" | "width" | "height" | "both">,
        "icon-text-fit-padding"?: PropertyValueSpecification<[number, number, number, number]>,
        "icon-image"?: DataDrivenPropertyValueSpecification<ResolvedImageSpecification>,
        "icon-rotate"?: DataDrivenPropertyValueSpecification<number>,
        "icon-padding"?: DataDrivenPropertyValueSpecification<PaddingSpecification>,
        "icon-keep-upright"?: PropertyValueSpecification<boolean>,
        "icon-offset"?: DataDrivenPropertyValueSpecification<[number, number]>,
        "icon-anchor"?: DataDrivenPropertyValueSpecification<"center" | "left" | "right" | "top" | "bottom" | "top-left" | "top-right" | "bottom-left" | "bottom-right">,
        "icon-pitch-alignment"?: PropertyValueSpecification<"map" | "viewport" | "auto">,
        "text-pitch-alignment"?: PropertyValueSpecification<"map" | "viewport" | "auto">,
        "text-rotation-alignment"?: PropertyValueSpecification<"map" | "viewport" | "viewport-glyph" | "auto">,
        "text-field"?: DataDrivenPropertyValueSpecification<FormattedSpecification>,
        "text-font"?: DataDrivenPropertyValueSpecification<Array<string>>,
        "text-size"?: DataDrivenPropertyValueSpecification<number>,
        "text-max-width"?: DataDrivenPropertyValueSpecification<number>,
        "text-line-height"?: PropertyValueSpecification<number>,
        "text-letter-spacing"?: DataDrivenPropertyValueSpecification<number>,
        "text-justify"?: DataDrivenPropertyValueSpecification<"auto" | "left" | "center" | "right">,
        "text-radial-offset"?: DataDrivenPropertyValueSpecification<number>,
        "text-variable-anchor"?: PropertyValueSpecification<Array<"center" | "left" | "right" | "top" | "bottom" | "top-left" | "top-right" | "bottom-left" | "bottom-right">>,
        "text-variable-anchor-offset"?: DataDrivenPropertyValueSpecification<VariableAnchorOffsetCollectionSpecification>,
        "text-anchor"?: DataDrivenPropertyValueSpecification<"center" | "left" | "right" | "top" | "bottom" | "top-left" | "top-right" | "bottom-left" | "bottom-right">,
        "text-max-angle"?: PropertyValueSpecification<number>,
        "text-writing-mode"?: PropertyValueSpecification<Array<"horizontal" | "vertical">>,
        "text-rotate"?: DataDrivenPropertyValueSpecification<number>,
        "text-padding"?: PropertyValueSpecification<number>,
        "text-keep-upright"?: PropertyValueSpecification<boolean>,
        "text-transform"?: DataDrivenPropertyValueSpecification<"none" | "uppercase" | "lowercase">,
        "text-offset"?: DataDrivenPropertyValueSpecification<[number, number]>,
        "text-allow-overlap"?: PropertyValueSpecification<boolean>,
        "text-overlap"?: PropertyValueSpecification<"never" | "always" | "cooperative">,
        "text-ignore-placement"?: PropertyValueSpecification<boolean>,
        "text-optional"?: PropertyValueSpecification<boolean>,
        "visibility"?: "visible" | "none"
    },
    "paint"?: {
        "icon-opacity"?: DataDrivenPropertyValueSpecification<number>,
        "icon-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "icon-halo-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "icon-halo-width"?: DataDrivenPropertyValueSpecification<number>,
        "icon-halo-blur"?: DataDrivenPropertyValueSpecification<number>,
        "icon-translate"?: PropertyValueSpecification<[number, number]>,
        "icon-translate-anchor"?: PropertyValueSpecification<"map" | "viewport">,
        "text-opacity"?: DataDrivenPropertyValueSpecification<number>,
        "text-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "text-halo-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "text-halo-width"?: DataDrivenPropertyValueSpecification<number>,
        "text-halo-blur"?: DataDrivenPropertyValueSpecification<number>,
        "text-translate"?: PropertyValueSpecification<[number, number]>,
        "text-translate-anchor"?: PropertyValueSpecification<"map" | "viewport">
    }
};

export type CircleLayerSpecification = {
    "id": string,
    "type": "circle",
    "metadata"?: unknown,
    "source": string,
    "source-layer"?: string,
    "minzoom"?: number,
    "maxzoom"?: number,
    "filter"?: FilterSpecification,
    "layout"?: {
        "circle-sort-key"?: DataDrivenPropertyValueSpecification<number>,
        "visibility"?: "visible" | "none"
    },
    "paint"?: {
        "circle-radius"?: DataDrivenPropertyValueSpecification<number>,
        "circle-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "circle-blur"?: DataDrivenPropertyValueSpecification<number>,
        "circle-opacity"?: DataDrivenPropertyValueSpecification<number>,
        "circle-translate"?: PropertyValueSpecification<[number, number]>,
        "circle-translate-anchor"?: PropertyValueSpecification<"map" | "viewport">,
        "circle-pitch-scale"?: PropertyValueSpecification<"map" | "viewport">,
        "circle-pitch-alignment"?: PropertyValueSpecification<"map" | "viewport">,
        "circle-stroke-width"?: DataDrivenPropertyValueSpecification<number>,
        "circle-stroke-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "circle-stroke-opacity"?: DataDrivenPropertyValueSpecification<number>
    }
};

export type HeatmapLayerSpecification = {
    "id": string,
    "type": "heatmap",
    "metadata"?: unknown,
    "source": string,
    "source-layer"?: string,
    "minzoom"?: number,
    "maxzoom"?: number,
    "filter"?: FilterSpecification,
    "layout"?: {
        "visibility"?: "visible" | "none"
    },
    "paint"?: {
        "heatmap-radius"?: DataDrivenPropertyValueSpecification<number>,
        "heatmap-weight"?: DataDrivenPropertyValueSpecification<number>,
        "heatmap-intensity"?: PropertyValueSpecification<number>,
        "heatmap-color"?: ExpressionSpecification,
        "heatmap-opacity"?: PropertyValueSpecification<number>
    }
};

export type FillExtrusionLayerSpecification = {
    "id": string,
    "type": "fill-extrusion",
    "metadata"?: unknown,
    "source": string,
    "source-layer"?: string,
    "minzoom"?: number,
    "maxzoom"?: number,
    "filter"?: FilterSpecification,
    "layout"?: {
        "visibility"?: "visible" | "none"
    },
    "paint"?: {
        "fill-extrusion-opacity"?: PropertyValueSpecification<number>,
        "fill-extrusion-color"?: DataDrivenPropertyValueSpecification<ColorSpecification>,
        "fill-extrusion-translate"?: PropertyValueSpecification<[number, number]>,
        "fill-extrusion-translate-anchor"?: PropertyValueSpecification<"map" | "viewport">,
        "fill-extrusion-pattern"?: DataDrivenPropertyValueSpecification<ResolvedImageSpecification>,
        "fill-extrusion-height"?: DataDrivenPropertyValueSpecification<number>,
        "fill-extrusion-base"?: DataDrivenPropertyValueSpecification<number>,
        "fill-extrusion-vertical-gradient"?: PropertyValueSpecification<boolean>
    }
};

export type RasterLayerSpecification = {
    "id": string,
    "type": "raster",
    "metadata"?: unknown,
    "source": string,
    "source-layer"?: string,
    "minzoom"?: number,
    "maxzoom"?: number,
    "filter"?: FilterSpecification,
    "layout"?: {
        "visibility"?: "visible" | "none"
    },
    "paint"?: {
        "raster-opacity"?: PropertyValueSpecification<number>,
        "raster-hue-rotate"?: PropertyValueSpecification<number>,
        "raster-brightness-min"?: PropertyValueSpecification<number>,
        "raster-brightness-max"?: PropertyValueSpecification<number>,
        "raster-saturation"?: PropertyValueSpecification<number>,
        "raster-contrast"?: PropertyValueSpecification<number>,
        "raster-resampling"?: PropertyValueSpecification<"linear" | "nearest">,
        "raster-fade-duration"?: PropertyValueSpecification<number>
    }
};

export type HillshadeLayerSpecification = {
    "id": string,
    "type": "hillshade",
    "metadata"?: unknown,
    "source": string,
    "source-layer"?: string,
    "minzoom"?: number,
    "maxzoom"?: number,
    "filter"?: FilterSpecification,
    "layout"?: {
        "visibility"?: "visible" | "none"
    },
    "paint"?: {
        "hillshade-illumination-direction"?: PropertyValueSpecification<number>,
        "hillshade-illumination-anchor"?: PropertyValueSpecification<"map" | "viewport">,
        "hillshade-exaggeration"?: PropertyValueSpecification<number>,
        "hillshade-shadow-color"?: PropertyValueSpecification<ColorSpecification>,
        "hillshade-highlight-color"?: PropertyValueSpecification<ColorSpecification>,
        "hillshade-accent-color"?: PropertyValueSpecification<ColorSpecification>
    }
};

export type BackgroundLayerSpecification = {
    "id": string,
    "type": "background",
    "metadata"?: unknown,
    "minzoom"?: number,
    "maxzoom"?: number,
    "layout"?: {
        "visibility"?: "visible" | "none"
    },
    "paint"?: {
        "background-color"?: PropertyValueSpecification<ColorSpecification>,
        "background-pattern"?: PropertyValueSpecification<ResolvedImageSpecification>,
        "background-opacity"?: PropertyValueSpecification<number>
    }
};

export type LayerSpecification =
    | FillLayerSpecification
    | LineLayerSpecification
    | SymbolLayerSpecification
    | CircleLayerSpecification
    | HeatmapLayerSpecification
    | FillExtrusionLayerSpecification
    | RasterLayerSpecification
    | HillshadeLayerSpecification
    | BackgroundLayerSpecification;