import { InjectionToken } from '@angular/core';
import { NzxQueryConfig, NzxQueryControlType } from './type';
import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare const QUERY_CONFIG: InjectionToken<NzxQueryControlType[]>;
/**
 * 用来动态添加control type类型控件
 */
export declare class NzxQueryConfigService {
    private controlTypePoll;
    controlTypes$: BehaviorSubject<NzxQueryControlType[]>;
    constructor(nzxQueryConfig: NzxQueryConfig);
    /** 添加controlType 类型控件 */
    addControlType(controlType: NzxQueryControlType): void;
    /** 删除controlType 类型控件 */
    removeControlType(key: string): void;
    /** 刷新 */
    refreshControlType(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzxQueryConfigService, [{ optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NzxQueryConfigService>;
}