import { DefaultKlesTableService } from "@3kles/kles-material-table";
import { AbstractControl, FormGroup } from "@angular/forms";
export declare class DefaultKlesTreetableService extends DefaultKlesTableService {
    getDepthDataAccessor: (item: AbstractControl, property: string) => number;
    getParentDataAccessor(item: FormGroup, property: string): AbstractControl;
    getTable(): this;
    getSortingDataAccessor: (item: AbstractControl, property: any) => any;
    onLineOpen(e: any): void;
    onLineClose(e: any): void;
    onLineChange(e: any): void;
    private changeChildrenVisibility;
}