import { Observable } from 'rxjs';
import { FlCompareHost } from 'flex-controls/classes';
import { FlBaseControl, FlBaseControlHost } from 'flex-controls/interfaces';
import { AbstractConstructor, FlCompareFunction } from 'flex-controls/types';
import { FlControl } from './control';
import * as i0 from "@angular/core";
/** Uses to implement host that stores multiple values */
export declare abstract class FlControlArrayHost<T> extends FlControl<T[]> implements FlBaseControlHost<T[], T | T[]>, FlCompareHost<T> {
    protected host?: FlBaseControlHost<T[], T[]> | undefined;
    /** Uses to compare two values (usefull to compare two objects, for example by id) */
    compareFn: FlCompareFunction<T>;
    private controls;
    private updatesFrom;
    private proxyModel;
    private controlChange$;
    constructor(host?: FlBaseControlHost<T[], T[]> | undefined);
    registerControl(control: FlControl<T | T[]>): void;
    unregisterControl(control: FlControl<T | T[]>): void;
    get controlChange(): Observable<T | T[] | null>;
    typedControlChange(type: AbstractConstructor<FlBaseControl<T | T[]>>): Observable<T | T[] | null>;
    updateModel(obj: T[] | null): void;
    protected incomingUpdate(obj: T[] | null): void;
    private updateControls;
    private getNewModel;
    private updateControl;
    static ɵfac: i0.ɵɵFactoryDeclaration<FlControlArrayHost<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FlControlArrayHost<any>, never, never, { "compareFn": { "alias": "compareFn"; "required": false; }; }, {}, never, never, false, never>;
}