/** Canvas 2D context compatible with both skia-canvas and node-canvas */
type CanvasContext2D = {
    font: string;
    textAlign: string;
    textBaseline: string;
    fillStyle: string | object;
    measureText(text: string): {
        width: number;
    };
    fillRect(x: number, y: number, w: number, h: number): void;
    fillText(text: string, x: number, y: number): void;
};
/**
 * Fetch dynamic copyright text based on map style
 * @param useOrbis - Whether to use TomTom Orbis Maps (true) or TomTom Maps (false) style
 * @returns Promise resolving to copyright text
 */
export declare function fetchCopyrightCaption(useOrbis: boolean): Promise<string>;
/**
 * Add copyright overlay to a canvas context
 * @param ctx - Canvas 2D rendering context
 * @param copyrightText - Copyright text to display
 * @param width - Canvas width
 * @param height - Canvas height
 */
export declare function addCopyrightOverlay(ctx: CanvasContext2D, copyrightText: string, width: number, height: number): void;
export {};