import * as React from "react";
import { IOWidget, Options } from "../shared/widget";
export declare type NumberOptions = Options & {
    kind?: "number" | "slider";
    min?: number;
    max?: number;
};
export interface NumberProps {
    options?: NumberOptions;
    input: number;
    on_done: (output: number) => void;
}
export interface NumberState {
}
export declare class NumberComponent extends React.Component<NumberProps, NumberState> {
    constructor(props: NumberProps, context: any);
    render(): JSX.Element;
}
export declare let number: (options?: NumberOptions | undefined) => IOWidget<number, number>;