import { DynamicMapOptions, DynamicMapResponse } from "./dynamicMapTypes";
/**
 * Compress a base64-encoded PNG image to fit within a target size using skia-canvas.
 */
export declare function compressMapImage(base64Png: string, targetBytes?: number): Promise<{
    base64: string;
    contentType: string;
}>;
/**
 * Renders a dynamic map using raster tiles + skia-canvas overlays.
 * Supports both Genesis and Orbis backends via the use_orbis option.
 */
export declare function renderDynamicMap(options: DynamicMapOptions): Promise<DynamicMapResponse>;