import { BehaviorSubject } from "rxjs";
import { RadioItem } from "../interfaces/radio-item.interface";
import * as i0 from "@angular/core";
export declare class RadioGroupService {
    optionList: BehaviorSubject<RadioItem[]>;
    selectedValue: BehaviorSubject<string>;
    indexToFocus: BehaviorSubject<number>;
    newValue: BehaviorSubject<string>;
    firstTabbedFocus: boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<RadioGroupService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<RadioGroupService>;
}
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