import * as React from "react";
import { IOWidget, Options } from "../shared/widget";
export interface WaitProps<i> {
    options?: Options;
    input: () => i;
    on_done: (output_s: i) => void;
    milliseconds: number;
}
export interface WaitState<s> {
}
export declare class Wait<s> extends React.Component<WaitProps<s>, WaitState<s>> {
    constructor(props: WaitProps<s>, context: any);
    timer?: number;
    on_new_input(new_s: () => s): void;
    componentWillReceiveProps(new_props: WaitProps<s>): void;
    componentDidMount(): void;
    componentWillUnmount(): void;
    render(): JSX.Element;
}
export declare let wait: <io>(milliseconds: number, options?: Options | undefined) => IOWidget<() => io, io>;