import { PropType } from 'vue';
import type { backTopBehavior } from './interface';
export declare const Props: {
    readonly bottom: {
        readonly type: StringConstructor;
        readonly default: () => string;
    };
    readonly right: {
        readonly type: StringConstructor;
        readonly default: () => string;
    };
    readonly beyond: {
        readonly type: NumberConstructor;
        readonly default: () => number;
    };
    readonly behavior: {
        readonly type: PropType<backTopBehavior>;
        readonly default: () => backTopBehavior;
        readonly validator: (val: backTopBehavior) => boolean;
    };
};