import * as React from 'react';
import { FormItem, IFormItemProps, IFormItemStates } from './common/FomItem';
export interface ISwitchProps extends Omit<IFormItemProps, 'placeholder' | 'autoFocus' | 'required'> {
    value: '0' | '1' | undefined;
    oldValue: '0' | '1' | undefined;
}
export declare class Switch extends FormItem<ISwitchProps, IFormItemStates> {
    static defaultProps: {
        value: string;
        oldValue: undefined;
        name: undefined;
        error: undefined;
        comparing: boolean;
        disabled: boolean;
        onValueChanged: () => undefined;
        customValidate: () => undefined;
        innerClass: undefined;
    };
    render(): React.JSX.Element;
    validate(option?: {
        silentValidation?: boolean | undefined;
    }): string | undefined;
    protected valueToDisplayValue(value: string | null | undefined): string;
    private onSwitchChanged;
}