declare const _default: import("vue").DefineComponent<import("vue").ExtractPropTypes<{
    container: {
        type: import("vue").PropType<import("@/components").TdBackTopProps['container']>;
    };
    fixed: {
        type: BooleanConstructor;
        default: boolean;
    };
    icon: {
        type: import("vue").PropType<import("@/components").TdBackTopProps['icon']>;
        default: boolean;
    };
    target: {
        type: import("vue").PropType<import("@/components").TdBackTopProps['target']>;
    };
    text: {
        type: StringConstructor;
        default: string;
    };
    theme: {
        type: import("vue").PropType<import("@/components").TdBackTopProps['theme']>;
        default: import("@/components").TdBackTopProps['theme'];
        validator(val: import("@/components").TdBackTopProps['theme']): boolean;
    };
    visibilityHeight: {
        type: NumberConstructor;
        default: number;
    };
    onToTop: import("vue").PropType<import("@/components").TdBackTopProps['onToTop']>;
}>, () => import("vue/jsx-runtime").JSX.Element, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<import("vue").ExtractPropTypes<{
    container: {
        type: import("vue").PropType<import("@/components").TdBackTopProps['container']>;
    };
    fixed: {
        type: BooleanConstructor;
        default: boolean;
    };
    icon: {
        type: import("vue").PropType<import("@/components").TdBackTopProps['icon']>;
        default: boolean;
    };
    target: {
        type: import("vue").PropType<import("@/components").TdBackTopProps['target']>;
    };
    text: {
        type: StringConstructor;
        default: string;
    };
    theme: {
        type: import("vue").PropType<import("@/components").TdBackTopProps['theme']>;
        default: import("@/components").TdBackTopProps['theme'];
        validator(val: import("@/components").TdBackTopProps['theme']): boolean;
    };
    visibilityHeight: {
        type: NumberConstructor;
        default: number;
    };
    onToTop: import("vue").PropType<import("@/components").TdBackTopProps['onToTop']>;
}>> & Readonly<{}>, {
    fixed: boolean;
    icon: boolean | ((h: typeof import('vue').h) => import("@/common").TNodeReturnValue);
    text: string;
    theme: "half-round" | "half-round-dark" | "round" | "round-dark";
    visibilityHeight: number;
}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
export default _default;