declare function doScroll(e: MouseEvent): void;
declare function __VLS_template(): {
    attrs: Partial<{}>;
    slots: {
        button?(_: {
            style: {
                position: string;
                right: string;
                top: string;
                bottom?: undefined;
            } | {
                position: string;
                right: string;
                bottom: string;
                top?: undefined;
            };
            percent: number;
            visible: true;
            scroll: typeof doScroll;
        }): any;
        default?(_: {
            percent: number;
        }): any;
    };
    refs: {};
    rootEl: any;
};
type __VLS_TemplateResult = ReturnType<typeof __VLS_template>;
declare const __VLS_component: import('vue').DefineComponent<import('vue').ExtractPropTypes<{
    readonly target: {
        readonly type: import('vue').PropType<string | HTMLElement>;
        readonly default: "";
    };
    readonly visibilityHeight: {
        readonly type: NumberConstructor;
        readonly default: 200;
    };
    readonly right: {
        readonly type: NumberConstructor;
        readonly default: 40;
    };
    readonly bottom: {
        readonly type: NumberConstructor;
        readonly default: 40;
    };
    readonly smooth: {
        readonly type: BooleanConstructor;
        readonly default: true;
    };
    readonly size: {
        readonly type: import('vue').PropType<import('./backtop').BacktopSize>;
        readonly default: "default";
    };
    readonly shape: {
        readonly type: import('vue').PropType<import('./backtop').BacktopShape>;
        readonly default: "circle";
    };
    readonly showProgress: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly showPercent: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly scrollTo: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly tooltip: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly disabled: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly autoHide: {
        readonly type: NumberConstructor;
        readonly default: 0;
    };
    readonly rootClass: {
        readonly type: import('vue').PropType<string | string[] | Record<string, boolean>>;
        readonly default: "";
    };
}>, {
    visible: import('vue').Ref<boolean, boolean>;
    scrollPercent: import('vue').Ref<number, number>;
}, {}, {}, {}, import('vue').ComponentOptionsMixin, import('vue').ComponentOptionsMixin, {
    click: (e: MouseEvent) => void;
}, string, import('vue').PublicProps, Readonly<import('vue').ExtractPropTypes<{
    readonly target: {
        readonly type: import('vue').PropType<string | HTMLElement>;
        readonly default: "";
    };
    readonly visibilityHeight: {
        readonly type: NumberConstructor;
        readonly default: 200;
    };
    readonly right: {
        readonly type: NumberConstructor;
        readonly default: 40;
    };
    readonly bottom: {
        readonly type: NumberConstructor;
        readonly default: 40;
    };
    readonly smooth: {
        readonly type: BooleanConstructor;
        readonly default: true;
    };
    readonly size: {
        readonly type: import('vue').PropType<import('./backtop').BacktopSize>;
        readonly default: "default";
    };
    readonly shape: {
        readonly type: import('vue').PropType<import('./backtop').BacktopShape>;
        readonly default: "circle";
    };
    readonly showProgress: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly showPercent: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly scrollTo: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly tooltip: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly disabled: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly autoHide: {
        readonly type: NumberConstructor;
        readonly default: 0;
    };
    readonly rootClass: {
        readonly type: import('vue').PropType<string | string[] | Record<string, boolean>>;
        readonly default: "";
    };
}>> & Readonly<{
    onClick?: ((e: MouseEvent) => any) | undefined;
}>, {
    readonly size: import('./backtop').BacktopSize;
    readonly disabled: boolean;
    readonly target: string | HTMLElement;
    readonly right: number;
    readonly bottom: number;
    readonly tooltip: string;
    readonly scrollTo: string;
    readonly shape: import('./backtop').BacktopShape;
    readonly smooth: boolean;
    readonly rootClass: string | string[] | Record<string, boolean>;
    readonly visibilityHeight: number;
    readonly showProgress: boolean;
    readonly showPercent: boolean;
    readonly autoHide: number;
}, {}, {}, {}, string, import('vue').ComponentProvideOptions, true, {}, any>;
declare const _default: __VLS_WithTemplateSlots<typeof __VLS_component, __VLS_TemplateResult["slots"]>;
export default _default;
type __VLS_WithTemplateSlots<T, S> = T & {
    new (): {
        $slots: S;
    };
};