/// <reference types="react" />
import { Component } from 'react';
import { IPickerProps } from './PickerTypes';
export default class Picker extends Component<IPickerProps, any> {
    static defaultProps(): {
        prefixCls: string;
        pure: boolean;
        onValueChange: () => any;
    };
    state: {
        selectedValue: any;
    };
    zscroller: any;
    componentDidMount(): void;
    select(value: any): void;
    itemHeight: any;
    selectByIndex(index: any): void;
    doScrollingComplete(top: any): void;
    componentWillReceiveProps(nextProps: any): void;
    shouldComponentUpdate(nextProps: any, nextState: any): boolean;
    componentDidUpdate(): void;
    componentWillUnmount(): void;
    scrollTo(top: any): void;
    fireValueChange(selectedValue: any): void;
    scrollingComplete(): void;
    getChildMember(child: any, m: any): any;
    getValue(): any;
    toChildrenArray(children: any): any;
    render(): JSX.Element;
}