declare type URLParamsErrorHandler = (err: unknown) => void;
export declare type URLParamsOptions = {
    errorHandler?: URLParamsErrorHandler;
    input?: string;
};
declare function getURLParams(opts?: URLParamsOptions): Partial<Record<string, any>>;
declare function createAnchor<T extends Element>(this: T, url: string, filename?: string): HTMLAnchorElement;
declare function downloadFile<T extends Element>(this: T, blob: Blob, filename?: string): void;
export { getURLParams, createAnchor, downloadFile };