import { TdBackTopProps } from './type';
import { PropType } from 'vue';
declare const _default: {
    container: {
        type: PropType<TdBackTopProps['container']>;
    };
    fixed: {
        type: BooleanConstructor;
        default: boolean;
    };
    icon: {
        type: PropType<TdBackTopProps['icon']>;
        default: boolean;
    };
    target: {
        type: PropType<TdBackTopProps['target']>;
    };
    text: {
        type: StringConstructor;
        default: string;
    };
    theme: {
        type: PropType<TdBackTopProps['theme']>;
        default: TdBackTopProps['theme'];
        validator(val: TdBackTopProps['theme']): boolean;
    };
    visibilityHeight: {
        type: NumberConstructor;
        default: number;
    };
    onToTop: PropType<TdBackTopProps['onToTop']>;
};
export default _default;