import { OrihonError } from "./errors.js";
import { LatLng, Point, type LatLngLike, type PointLike } from "./geo.js";
export interface CoordinateReferenceSystem {
    readonly code: "EPSG:3857" | "Simple";
    project(latlng: LatLngLike, zoom: number): Point;
    unproject(point: PointLike, zoom: number): LatLng;
    scale(zoom: number): number;
    readonly wrapLng: boolean;
    readonly wrapLat: boolean;
}
export declare const CRS: Readonly<{
    EPSG3857: CoordinateReferenceSystem;
    Simple: CoordinateReferenceSystem;
}>;
export type CRSInput = CoordinateReferenceSystem | "EPSG:3857" | "Simple";
export declare function resolveCRS(input: CRSInput | undefined): CoordinateReferenceSystem;
export declare class CRSCompatibilityError extends OrihonError {
    constructor(message?: string);
}
export declare function assertMercator(crs: CoordinateReferenceSystem | undefined): void;
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