import type { GeoTIFF, GeoTIFFImage } from 'geotiff';
import type proj4Type from 'proj4';
export interface GeoTIFFSourceOptions {
    projection?: string;
    forceProjection?: boolean;
    nodata?: number;
}
export interface GeoTIFFLoaderDeps {
    geotiff: typeof import('geotiff');
    proj4: typeof proj4Type;
    geokeysToProj4: typeof import('geotiff-geokeys-to-proj4');
}
export interface GeoTIFFSource {
    tiff: GeoTIFF;
    baseImage: GeoTIFFImage;
    overviewImages: GeoTIFFImage[];
    width: number;
    height: number;
    samplesPerPixel: number;
    fromProjection: string;
    sourceBounds: [number, number, number, number];
    sourceRef: [number, number];
    resolution: number;
    proj4: typeof proj4Type;
    noDataValue?: number;
    wgs84Bounds: [number, number, number, number];
    transformToWgs84: (coord: [number, number]) => [number, number];
}
export declare function loadGeoTIFFSource(url: string, options: GeoTIFFSourceOptions, deps: GeoTIFFLoaderDeps): Promise<GeoTIFFSource>;
export declare function getGeoTIFFSource(url: string, projection: string, forceProjection: boolean, nodata: number): Promise<GeoTIFFSource>;