declare const _default: import("vue").DefineComponent<{}, {}, {
    labels: {
        checked: string;
        unchecked: string;
    };
}, {}, {
    update(): void;
    sync(val: any): void;
}, import("vue").ComponentOptionsMixin, any, {}, string, import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<import("vue").ExtractPropTypes<{}>>, {}, {}>;
export default _default;