import { OnDestroy, QueryList, AfterContentInit, EventEmitter } from '@angular/core';
import { ControlValueAccessor, NgControl } from '@angular/forms';
import { FormControlInput, FormControlHost, FormControlErrorStateAgent } from '../form-control-group/index';
import { RadioButtonGroup, RadioButton } from './interfaces';
export declare class RadioGroupComponent implements OnDestroy, AfterContentInit, ControlValueAccessor, RadioButtonGroup, FormControlInput {
    ngControl?: NgControl;
    private formControlHost?;
    private _errorStateAgent?;
    constructor(ngControl?: NgControl, formControlHost?: FormControlHost, _errorStateAgent?: FormControlErrorStateAgent);
    private stateChangedEmitter;
    stateChanged: import("rxjs").Observable<void>;
    controlType: string;
    private _disabled;
    private generatedId;
    id?: string;
    readonly elementId: string;
    value: any;
    valueChange: EventEmitter<any>;
    layout: 'horizontal' | 'vertical';
    disabled: boolean;
    errorStateAgent?: FormControlErrorStateAgent;
    readonly hasError: boolean;
    readonly classVclFormControlGroup: boolean;
    readonly classVclFormInlineControlGroup: boolean;
    attrRole: string;
    radioButtons: QueryList<RadioButton>;
    readonly isDisabled: boolean;
    readonly isFocused: boolean;
    private formDisabled;
    private radioButtonsSub?;
    private syncRadioButtons;
    ngAfterContentInit(): void;
    notifyRadioButtonChecked(rb: RadioButton): void;
    notifyRadioButtonBlur(rb: RadioButton): void;
    notifyRadioButtonFocus(rb: RadioButton): void;
    onLabelClick(event: Event): void;
    ngOnDestroy(): void;
    /**
     * things needed for ControlValueAccessor-Interface
     */
    private onChange;
    private onTouched;
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(disabled: boolean): void;
}