import { AfterContentInit, ChangeDetectorRef, ElementRef, EventEmitter, OnDestroy, OnInit, Renderer2, ViewContainerRef } from "@angular/core";
import { ControlValueAccessor } from "@angular/forms";
import { EventBusService } from "../../services/event-bus.service";
export declare class RadioGroupComponent implements AfterContentInit, OnDestroy, ControlValueAccessor {
    private renderer;
    /**
     * Input to set aria label text
     */
    ariaLabel: string;
    /**
     * Sets the "name" attribute for each radio button in the group
     */
    name: string;
    /**
     * Stores the value from selected radio
     */
    get value(): any;
    set value(newValue: any);
    /**
     * Sets whether the group is disabled
     */
    disabled?: boolean;
    /**
     * Emits an event when the radio selection changes
     */
    valueChange: EventEmitter<any>;
    private children;
    private _value;
    private selectedRadio;
    private subscriptions;
    constructor(renderer: Renderer2);
    ngAfterContentInit(): void;
    onChange(value: any): void;
    onTouched(): void;
    writeValue(value: any): void;
    registerOnChange(fn: (value: any) => {}): void;
    registerOnTouched(fn: () => {}): void;
    setDisabledState(isDisabled: boolean): void;
    ngOnDestroy(): void;
    private setChildDisabled;
    private checkSelectedRadioButton;
    private updateSelectedRadioFromValue;
    private subscribeToRadioEvent;
}
/**
 * @ignore
 * Should be used only within nui-radio-group.
 */
export declare class RadioComponent implements OnInit, OnDestroy {
    private changeDetector;
    private eventBusService;
    /**
     * Sets the radio instance value
     */
    value: any;
    /**
     * Emits an event when the value changes
     */
    valueChange: EventEmitter<any>;
    hovered: boolean;
    /**
     * Sets whether the radio button is selected
     */
    checked: boolean;
    /**
     * Adds hint text under the radio button
     */
    hint?: string;
    /**
     * Sets whether the radio button is disabled
     */
    get disabled(): boolean;
    set disabled(val: boolean);
    /**
     * Input to set aria label text
     */
    ariaLabel: string;
    inputViewContainer: ViewContainerRef;
    radioTransclude: ElementRef;
    radioTranscludeIsEmpty: boolean;
    keepFormPristine: boolean;
    private timeoutId;
    private _disabled;
    readonly radioGroup: RadioGroupComponent;
    constructor(radioGroup: RadioGroupComponent, changeDetector: ChangeDetectorRef, eventBusService: EventBusService);
    ngOnInit(): void;
    ngOnDestroy(): void;
    hoverHandler(): void;
    changeHandler(): void;
    onInputClick(event: Event): void;
}
