export function createUniqueID(length?: number): string;
export function move(array: any, from: any, to: any): any;
export function replaceDashWithUnderscore(str: any): any;
export function validate_url(url: any): any;
export function content_editable(element: any, params: any): void;
export function hovering_outside(event: any, element: any): boolean;
export function swap_array_item_index(arr: any, from: any, to: any): any;
export function clickOutside(node: any): {
    destroy(): void;
};
export function click_to_copy(node: any, value?: any): void;