import { AfterContentInit, OnDestroy } from "@angular/core";
import { IOptionedComponent } from "../types";
/**
 * @ignore
 * Will be renamed in scope of the NUI-5797
 */
export declare class SelectV2OptionGroupComponent implements AfterContentInit, OnDestroy {
    /** Whether the Option Group outfiltered */
    outfiltered: boolean;
    private options;
    private select;
    private onDestroy$;
    constructor(parent: IOptionedComponent);
    ngAfterContentInit(): void;
    ngOnDestroy(): void;
}
