import { OnDestroy, OnInit, Injector } from '@angular/core';
import { FormControl, FormGroup } from '@angular/forms';
import { DragAndDrop } from '../../Service/Impl/DragAndDrop';
import { NestedSearcher } from '../../Service/Impl/NestedSearcher';
import { NgFormControl } from '../NgFormControl';
export declare class NestedFieldComponent extends NgFormControl<any> implements OnInit, OnDestroy {
    injector: Injector;
    name: string;
    required: boolean;
    disabled: boolean;
    parentFormControl: FormControl;
    parentFormGroup: FormGroup;
    label: string;
    placeholder: string;
    shouldValidate: boolean;
    labelPlacement: string;
    selectBy: string;
    searchBy: string[];
    dragAndDrop: DragAndDrop;
    protected searcher: NestedSearcher;
    mousePosition: {
        x: number;
        y: number;
    };
    constructor(injector: Injector);
    ngOnInit(): void;
    onLoad(): void;
    addUnitToParent(parent: any): void;
    removeUnitFromParent(unit: any): void;
    addToParent(unit: any, parent: any): void;
    removeFromParent(unit: any, parent: any): void;
    getMouseLocation($event: MouseEvent): void;
    getDragPosition(): string;
    isSourceParentOfDestination(source: any, destination: any): boolean;
}