import { PipeTransform } from '@angular/core';
import { List, ListIterator, ListOfRecursiveArraysOrValues } from 'lodash';
export declare class FlatMapDeepPipe implements PipeTransform {
    transform<T, TResult>(collection: List<T> | null | undefined, iteratee: ListIterator<T, ListOfRecursiveArraysOrValues<TResult> | TResult>): TResult[];
}