declare type TestFn<T> = (element: T, index: number, arr: T[]) => boolean;
declare type _Find = <T>(testFn: TestFn<T>, arr: T[]) => T | undefined;
declare type _Find2 = <T>(testFn: TestFn<T>) => (arr: T[]) => T | undefined;
declare type Find = _Find & _Find2;
/**
 * Functional wrapper for Array.prototype.find
 *
 * Retrieves the value of the first element in the array
 * where predicate is true, and undefined otherwise.
 *
 * @param testFn Test function
 * @param arr Initial array
 * @returns Item that matches predicate or undefined
 */
declare const find: Find;
export { find };
export default find;