/**
 * A basemap source entry from a style document.
 */
export type BasemapSource = {
    /** Source kind such as `vector` or `raster`. */
    type?: string;
    /** Optional TileJSON URL used to resolve the source metadata. */
    url?: string;
    /** Inline tile templates for the source. */
    tiles?: string[];
    /** Minimum source zoom, when supplied by the style or TileJSON. */
    minzoom?: number;
    /** Maximum source zoom, when supplied by the style or TileJSON. */
    maxzoom?: number;
    /** Tile size in pixels. */
    tileSize?: number;
    /** Additional source properties are preserved verbatim. */
    [key: string]: unknown;
};
/**
 * A style layer entry used by the basemap runtime.
 */
export type BasemapStyleLayer = {
    /** Unique layer identifier. */
    id: string;
    /** Optional concrete style layer type such as `background`, `fill`, `line`, or `raster`. */
    type?: string;
    /** Legacy style layer id whose structural render properties are inherited. */
    ref?: string;
    /** Referenced source identifier. */
    source?: string;
    /** Referenced vector source-layer identifier. */
    'source-layer'?: string;
    /** Optional minimum zoom. */
    minzoom?: number;
    /** Optional maximum zoom. */
    maxzoom?: number;
    /** Optional style-spec filter expression. */
    filter?: unknown[];
    /** Paint properties from the source style layer. */
    paint?: Record<string, unknown>;
    /** Layout properties from the source style layer. */
    layout?: Record<string, unknown>;
    /** Additional layer properties are preserved verbatim. */
    [key: string]: unknown;
};
/** A style layer after legacy `ref` inheritance has been resolved. */
export type ResolvedBasemapStyleLayer = BasemapStyleLayer & {
    /** Concrete style layer type after optional `ref` inheritance. */
    type: string;
};
/**
 * A MapLibre or Mapbox style document consumed by the basemap runtime.
 */
export type BasemapStyle = {
    /** Style-spec version number. */
    version?: number;
    /** Optional style metadata bag. */
    metadata?: Record<string, unknown>;
    /** Named source definitions used by the style. */
    sources?: Record<string, BasemapSource>;
    /** Ordered list of style layers. */
    layers?: BasemapStyleLayer[];
    /** Additional style properties are preserved verbatim. */
    [key: string]: unknown;
};
/**
 * A style document after all sources have been normalized and TileJSON-backed
 * sources have been resolved.
 */
export type ResolvedBasemapStyle = Omit<BasemapStyle, 'sources' | 'layers'> & {
    /** Fully resolved source definitions. */
    sources: Record<string, BasemapSource>;
    /** Style layers copied into a mutable array. */
    layers: ResolvedBasemapStyleLayer[];
};
/**
 * Load options accepted by {@link resolveBasemapStyle}.
 */
export type BasemapLoadOptions = {
    /** Base URL used to resolve relative source or tile URLs for in-memory styles. */
    baseUrl?: string;
    /** Optional custom fetch implementation. */
    fetch?: typeof fetch;
    /** Optional init object passed to the selected fetch implementation. */
    fetchOptions?: RequestInit;
    /** Additional loader options are accepted for forward compatibility. */
    [key: string]: unknown;
} | null;
/**
 * Resolves a basemap style input into a style object whose sources contain
 * directly consumable tile templates and source metadata.
 */
export declare function resolveBasemapStyle(style: string | BasemapStyle, loadOptions?: BasemapLoadOptions): Promise<ResolvedBasemapStyle>;
//# sourceMappingURL=style-resolver.d.ts.map