import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { IMPageResult } from './typing';
export declare function getCount(trees: IMPageResult[]): number;
export declare function getStyle(): {
    normalStyle: object;
    hoverStyle: object;
    selectedStyle: object;
    activeStyle: object;
};
export declare function getWholeKeys(trees: IMPageResult[]): NzSafeAny;