import { Enumerable } from "./Enumerable";
export declare class DistinctEnumerable<T = any> extends Enumerable<T> {
    protected readonly parent: Enumerable<T>;
    protected readonly selector?: (item: T) => any;
    constructor(parent: Enumerable<T>, selector?: (item: T) => any);
    protected generator(): IterableIterator<T>;
}