export declare const IvueBackTop: import("../../utils/install").SFCWithInstall<import("vue").DefineComponent<{
    target: {
        type: StringConstructor;
        default: string;
    };
    visibilityHeight: {
        type: NumberConstructor;
        default: number;
    };
    bottom: {
        type: NumberConstructor;
        default: number;
    };
    right: {
        type: NumberConstructor;
        default: number;
    };
    duration: {
        type: NumberConstructor;
        default: number;
    };
}, {
    prefixCls: string;
    backTop: import("vue").Ref<boolean>;
    wrapperClasses: import("vue").ComputedRef<string[]>;
    wrapperStyles: import("vue").ComputedRef<{
        bottom: string;
        right: string;
    }>;
    handleScrollTop: () => void;
}, unknown, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, ("on-click" | "on-scroll-end")[], "on-click" | "on-scroll-end", import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<import("vue").ExtractPropTypes<{
    target: {
        type: StringConstructor;
        default: string;
    };
    visibilityHeight: {
        type: NumberConstructor;
        default: number;
    };
    bottom: {
        type: NumberConstructor;
        default: number;
    };
    right: {
        type: NumberConstructor;
        default: number;
    };
    duration: {
        type: NumberConstructor;
        default: number;
    };
}>> & {
    "onOn-click"?: (...args: any[]) => any;
    "onOn-scroll-end"?: (...args: any[]) => any;
}, {
    target: string;
    bottom: number;
    right: number;
    duration: number;
    visibilityHeight: number;
}>> & Record<string, any>;
export default IvueBackTop;
export * from './index.vue';