import { FormControl } from '@angular/forms';
import { MatSlideToggleChange } from '@angular/material/slide-toggle';
import { BooleanItem, FormItem } from '../../models/form/item/index';
import { MtnaWfUIService } from '../core/services/ui.service';
import { BaseParentItemControl } from './base-parent-item-control.component';
export declare class BooleanFormItemComponent extends BaseParentItemControl<BooleanItem, FormControl> {
    private uiService;
    constructor(uiService: MtnaWfUIService);
    toggleChange(change: MatSlideToggleChange): void;
    _trackByInstanceId(index: number, item: {
        key: string;
        value: FormItem;
    }): string;
}