import { NgZone } from '@angular/core';
import { CommonUtils, RuntimeStateService } from '@farris/ui-common';
import { EntityFilter } from '@farris/ui-common/types';
import { TreeInfo } from './lookup-grid-options';
export declare class LookupUtils {
    private utils;
    private rts;
    private ngZone;
    constructor(utils: CommonUtils, rts: RuntimeStateService, ngZone: NgZone);
    setActiveLookupInstance(lookupIns: any): void;
    destroy(): void;
    pendingStart(): void;
    pendingEnd(): void;
    getPathCode(data: any, treeInfo?: any): any;
    getLayerData(data: any, treeInfo?: any): any;
    private createFilterCondition;
    mergeCondition(condition: EntityFilter, fields: string[], searchData: {
        field: string;
        value: string;
    }): EntityFilter;
    private canSelectable;
    /** 将数据转树形结构 */
    makeTreeWithParentID(data: any[], parentId: any, parentIdField?: string, idField?: string): any[];
    makeTree(data: any, treeInfo: TreeInfo): any[];
}