export type DownloadStrategy = 'auto' | 'anchor' | 'iframe';
export interface DownloadOptions {
    target?: '_self' | '_blank';
    strategy?: DownloadStrategy;
}
export declare function downloadFile(url: string, fileName?: string, options?: DownloadOptions): Promise<void>;
export declare function getImageName(image: {
    src: string;
    name?: string;
} | undefined): string;
export declare function getParentElement(el: HTMLElement): HTMLElement | null;
export declare function getScrollParent(el: HTMLElement | null): HTMLElement | null;
export declare function lockScroll(): () => void;
export declare function findFocusable(container: HTMLElement): HTMLElement | null;
export declare function trapTabFocus(e: KeyboardEvent, container?: HTMLElement, fallbackEl?: HTMLElement | null): void;