declare const BkBacktop: {
    new (...args: any[]): import("vue").CreateComponentPublicInstanceWithMixins<Readonly<import("vue").ExtractPropTypes<{
        visibilityHeight: import("vue-types").VueTypeValidableDef<number, import("vue-types/dist/shared/vue-types.d8e57a80").b<number>> & {
            default: number;
        } & {
            default: number;
        };
        target: import("vue-types").VueTypeValidableDef<string, import("vue-types/dist/shared/vue-types.d8e57a80").b<string>> & {
            default: string;
        } & {
            default: string;
        };
        right: import("vue-types").VueTypeValidableDef<number, import("vue-types/dist/shared/vue-types.d8e57a80").b<number>> & {
            default: number;
        } & {
            default: number;
        };
        bottom: import("vue-types").VueTypeValidableDef<number, import("vue-types/dist/shared/vue-types.d8e57a80").b<number>> & {
            default: number;
        } & {
            default: number;
        };
        extCls: import("vue-types").VueTypeValidableDef<string, import("vue-types/dist/shared/vue-types.d8e57a80").b<string>> & {
            default: string;
        } & {
            default: string;
        };
    }>> & Readonly<{}>, () => JSX.Element, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, import("vue").PublicProps, {
        right: number;
        bottom: number;
        target: string;
        extCls: string;
        visibilityHeight: number;
    }, true, {}, {}, import("vue").GlobalComponents, import("vue").GlobalDirectives, string, {}, any, import("vue").ComponentProvideOptions, {
        P: {};
        B: {};
        D: {};
        C: {};
        M: {};
        Defaults: {};
    }, Readonly<import("vue").ExtractPropTypes<{
        visibilityHeight: import("vue-types").VueTypeValidableDef<number, import("vue-types/dist/shared/vue-types.d8e57a80").b<number>> & {
            default: number;
        } & {
            default: number;
        };
        target: import("vue-types").VueTypeValidableDef<string, import("vue-types/dist/shared/vue-types.d8e57a80").b<string>> & {
            default: string;
        } & {
            default: string;
        };
        right: import("vue-types").VueTypeValidableDef<number, import("vue-types/dist/shared/vue-types.d8e57a80").b<number>> & {
            default: number;
        } & {
            default: number;
        };
        bottom: import("vue-types").VueTypeValidableDef<number, import("vue-types/dist/shared/vue-types.d8e57a80").b<number>> & {
            default: number;
        } & {
            default: number;
        };
        extCls: import("vue-types").VueTypeValidableDef<string, import("vue-types/dist/shared/vue-types.d8e57a80").b<string>> & {
            default: string;
        } & {
            default: string;
        };
    }>> & Readonly<{}>, () => JSX.Element, {}, {}, {}, {
        right: number;
        bottom: number;
        target: string;
        extCls: string;
        visibilityHeight: number;
    }>;
    __isFragment?: never;
    __isTeleport?: never;
    __isSuspense?: never;
} & import("vue").ComponentOptionsBase<Readonly<import("vue").ExtractPropTypes<{
    visibilityHeight: import("vue-types").VueTypeValidableDef<number, import("vue-types/dist/shared/vue-types.d8e57a80").b<number>> & {
        default: number;
    } & {
        default: number;
    };
    target: import("vue-types").VueTypeValidableDef<string, import("vue-types/dist/shared/vue-types.d8e57a80").b<string>> & {
        default: string;
    } & {
        default: string;
    };
    right: import("vue-types").VueTypeValidableDef<number, import("vue-types/dist/shared/vue-types.d8e57a80").b<number>> & {
        default: number;
    } & {
        default: number;
    };
    bottom: import("vue-types").VueTypeValidableDef<number, import("vue-types/dist/shared/vue-types.d8e57a80").b<number>> & {
        default: number;
    } & {
        default: number;
    };
    extCls: import("vue-types").VueTypeValidableDef<string, import("vue-types/dist/shared/vue-types.d8e57a80").b<string>> & {
        default: string;
    } & {
        default: string;
    };
}>> & Readonly<{}>, () => JSX.Element, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, {
    right: number;
    bottom: number;
    target: string;
    extCls: string;
    visibilityHeight: number;
}, {}, string, {}, import("vue").GlobalComponents, import("vue").GlobalDirectives, string, import("vue").ComponentProvideOptions> & import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps & import("vue").Plugin;
export default BkBacktop;
