import type { ProjectedGcpTransformerOptions, ProjectedGcpTransformOptions, Projection, ProjectionDefinitionOptions } from './types.js';
export declare function getLonLatDefinition(partialProjectionDefinitionOptions?: Partial<ProjectionDefinitionOptions>): string;
export declare function getWebMercatorDefinition(partialProjectionDefinitionOptions?: Partial<ProjectionDefinitionOptions>): string;
/**
 * lonLatProjection
 *
 * `EPSG:4326` projection with definition: `"+title=WGS 84 (long/lat) +proj=longlat +ellps=WGS84 +datum=WGS84 +units=degrees +over"`
 *
 * Note that `+over` was added to support wrapping around the antimeridian
 */
export declare const lonLatProjection: Projection<string>;
/**
 * webMercatorProjection
 *
 * `EPSG:3857` projection with definition: `"+proj=merc +a=6378137 +b=6378137 +lat_ts=0 +lon_0=0 +x_0=0 +y_0=0 +k=1 +units=m +nadgrids=@null +wktext +no_defs +type=crs +over"`
 *
 * Note that `+over` was added to support wrapping around the antimeridian
 */
export declare const webMercatorProjection: Projection<string>;
export declare const defaultProjectedGcpTransformerOptions: ProjectedGcpTransformerOptions;
export declare const defaultProjectedGcpTransformOptions: ProjectedGcpTransformOptions;
export declare const lonLatToWebMercator: <T extends import("proj4/dist/lib/core.js").TemplateCoordinates>(coordinates: T, enforceAxis?: boolean) => T;
export declare const webMercatorToLonLat: <T extends import("proj4/dist/lib/core.js").TemplateCoordinates>(coordinates: T, enforceAxis?: boolean) => T;
export declare function projectionDefinitionToAntialiasedDefinition(stringProjectionDefinition: string, partialProjectionDefinitionOptions?: Partial<ProjectionDefinitionOptions>): string;
export declare function projectionToAntialiasedProjection(projection: Projection, partialProjectionDefinitionOptions?: Partial<ProjectionDefinitionOptions>): Projection;
export declare function isEqualProjection(projection0: Projection | undefined, projection1: Projection | undefined): boolean | undefined;