import type { CanvasExportOptions, CanvasExportType } from "../../../lib/type/components/screenshot";
export declare const isSupportedCanvasExportType: (type: unknown) => type is CanvasExportType;
export declare const normalizeCanvasExportOptions: (options?: CanvasExportOptions | null) => Required<CanvasExportOptions>;
export declare const getCanvasExportTypeFromDataUrl: (dataUrl: string, fallback: CanvasExportType) => CanvasExportType;
export declare const getCanvasExportFileExtension: (type: CanvasExportType) => string;