import { DefineComponent, ExtractPropTypes, PropType, ComponentOptionsMixin, PublicProps, ComponentProvideOptions } from 'vue';
import { MouseEventHandler } from '../_util/EventInterface';
import { VueTypeValidableDef } from 'vue-types';
import { FloatButtonType, FloatButtonShape, FloatButtonBadgeProps } from './interface';
import { VueNode } from '../_util/type';
declare const BackTop: DefineComponent<ExtractPropTypes<{
    prefixCls: StringConstructor;
    duration: NumberConstructor;
    target: {
        type: PropType<() => HTMLElement | Window | Document>;
        default: () => HTMLElement | Window | Document;
    };
    visibilityHeight: NumberConstructor;
    onClick: {
        type: PropType<MouseEventHandler>;
        default: MouseEventHandler;
    };
    description: VueTypeValidableDef<any>;
    type: {
        type: PropType<FloatButtonType>;
        default: FloatButtonType;
    };
    shape: {
        type: PropType<FloatButtonShape>;
        default: FloatButtonShape;
    };
    tooltip: VueTypeValidableDef<any>;
    href: StringConstructor;
    badge: {
        type: PropType<FloatButtonBadgeProps>;
        default: FloatButtonBadgeProps;
    };
}>, () => VueNode, {}, {}, {}, ComponentOptionsMixin, ComponentOptionsMixin, {}, string, PublicProps, Readonly< ExtractPropTypes<{
    prefixCls: StringConstructor;
    duration: NumberConstructor;
    target: {
        type: PropType<() => HTMLElement | Window | Document>;
        default: () => HTMLElement | Window | Document;
    };
    visibilityHeight: NumberConstructor;
    onClick: {
        type: PropType<MouseEventHandler>;
        default: MouseEventHandler;
    };
    description: VueTypeValidableDef<any>;
    type: {
        type: PropType<FloatButtonType>;
        default: FloatButtonType;
    };
    shape: {
        type: PropType<FloatButtonShape>;
        default: FloatButtonShape;
    };
    tooltip: VueTypeValidableDef<any>;
    href: StringConstructor;
    badge: {
        type: PropType<FloatButtonBadgeProps>;
        default: FloatButtonBadgeProps;
    };
}>> & Readonly<{}>, {
    type: FloatButtonType;
    onClick: MouseEventHandler;
    target: () => HTMLElement | Window | Document;
    shape: FloatButtonShape;
    badge: FloatButtonBadgeProps;
}, {}, {}, {}, string, ComponentProvideOptions, true, {}, any>;
export default BackTop;
