/**
 * Convenience to dispatch events to an array of functions with the same arguments
 *
 * @param functions
 * @param args
 * @param ignoreErrors
 */
export declare function invokeAll(functions: Array<Function | null | undefined>, args: any[], ignoreErrors?: boolean): void;
/**
 * @param getFunction
 */
export declare function delegate(getFunction: () => any): any;