import { AfterContentInit, EventEmitter, QueryList } from "@angular/core";
import { ControlValueAccessor } from "@angular/forms";
import { CkRadioComponent } from "./radio.component";
export declare class CkRadioGroupComponent implements AfterContentInit, ControlValueAccessor {
    onChange: EventEmitter<any>;
    name: string;
    required: boolean;
    contentEls: QueryList<CkRadioComponent>;
    model: any;
    onModelChange: Function;
    onModelTouched: Function;
    ngAfterContentInit(): void;
    writeValue(model: any): void;
    registerOnChange(fn: Function): void;
    registerOnTouched(fn: Function): void;
    getId(): string | null;
    getRequired(): boolean;
}