import { Promised } from "./utils";
import "./count";
declare global {
    interface Generator<T = unknown, TReturn = any, TNext = unknown> {
        take_while(predicate: (item: T, index: number) => boolean): Generator<T, TReturn, TNext>;
    }
    interface AsyncGenerator<T = unknown, TReturn = any, TNext = unknown> {
        take_while(predicate: (item: T, index: number) => Promised<boolean>): AsyncGenerator<T, TReturn, TNext>;
    }
}