import { OnChanges, SimpleChanges } from '@angular/core';
import { FormGroup, FormArray } from '@angular/forms';
import { FormService } from '../../services/form.service';
import { FieldConfig, FormSetControlConfig } from '../../models/metadata';
export declare class FormsetComponent implements OnChanges {
    private formService;
    formGroup: FormGroup;
    config: FieldConfig;
    mode: any;
    control: FormSetControlConfig;
    subControl: FormSetControlConfig;
    formArray: FormArray;
    choices: {};
    constructor(formService: FormService);
    ngOnChanges(changes: SimpleChanges): void;
    getHiddenField(): FieldConfig;
    addForm(): void;
    delete(index: any): void;
    trackByFn(index: any): any;
}
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