import type { PropType, ExtractPropTypes } from 'vue';
import type { BackTopBehaviorType } from './interface';
export declare const Props: {
    readonly round: {
        readonly type: BooleanConstructor;
        readonly default: () => boolean;
    };
    readonly behavior: {
        readonly type: PropType<BackTopBehaviorType>;
        readonly default: () => BackTopBehaviorType;
        readonly validator: (val: BackTopBehaviorType) => boolean;
    };
    readonly visibleHeight: {
        readonly type: NumberConstructor;
        readonly default: () => number;
        readonly validator: (val: number) => boolean;
    };
    readonly right: {
        readonly type: PropType<string | number>;
        readonly default: () => string;
    };
    readonly bottom: {
        readonly type: PropType<string | number>;
        readonly default: () => string;
    };
    readonly zIndex: {
        readonly type: NumberConstructor;
        readonly default: () => number;
        readonly validator: (val: number) => boolean;
    };
    readonly top: {
        readonly type: NumberConstructor;
        readonly default: () => number;
        readonly validator: (val: number) => boolean;
    };
    readonly listenEl: {
        readonly type: StringConstructor;
        readonly default: () => string;
    };
    readonly background: {
        readonly type: StringConstructor;
        readonly default: () => string;
    };
    readonly color: {
        readonly type: StringConstructor;
        readonly default: () => string;
    };
};
export declare type BackTopPropsType = ExtractPropTypes<typeof Props>;