import { AfterContentInit, EventEmitter, InjectionToken, OnDestroy, OnInit, QueryList } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class GradientRadioChange {
    source: GradientRadioButton;
    value: any;
    constructor(source: GradientRadioButton, value: any);
}
export declare const GRADIENT_RADIO_GROUP: InjectionToken<GradientRadioGroup>;
export declare class GradientRadioGroup implements AfterContentInit, OnDestroy, ControlValueAccessor {
    private _changeDetector;
    private _isInitialized;
    _radios: QueryList<GradientRadioButton>;
    get name(): string;
    set name(value: string);
    private _name;
    get value(): any;
    set value(newValue: any);
    private _value;
    get selected(): GradientRadioButton | null;
    set selected(selected: GradientRadioButton | null);
    private _selected;
    get required(): boolean;
    set required(value: boolean);
    private _required;
    get disabled(): boolean;
    set disabled(value: boolean);
    private _disabled;
    readonly change: EventEmitter<GradientRadioChange>;
    private _buttonChanges;
    _onChange: (value: any) => void;
    _onTouched: () => void;
    ngAfterContentInit(): void;
    ngOnDestroy(): void;
    _checkSelectedRadioButton(): void;
    _emitChangeEvent(): void;
    _markRadiosForCheck(): void;
    writeValue(value: any): void;
    registerOnChange(fn: (value: any) => void): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState(isDisabled: boolean): void;
    private _updateRadioButtonNames;
    private _updateSelectedRadioFromValue;
    static ɵfac: i0.ɵɵFactoryDeclaration<GradientRadioGroup, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<GradientRadioGroup, "gradient-radio-group", never, { "name": { "alias": "name"; "required": false; }; "value": { "alias": "value"; "required": false; }; "selected": { "alias": "selected"; "required": false; }; "required": { "alias": "required"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; }, { "change": "change"; }, ["_radios"], never, true, never>;
    static ngAcceptInputType_required: unknown;
    static ngAcceptInputType_disabled: unknown;
}
export declare class GradientRadioButton implements OnInit, OnDestroy {
    private _changeDetector;
    private _radioDispatcher;
    private _uniqueId;
    id: string;
    name: string;
    get checked(): boolean;
    set checked(value: boolean);
    private _checked;
    get value(): any;
    set value(value: any);
    private _value;
    get required(): boolean;
    set required(value: boolean);
    private _required;
    get disabled(): boolean;
    set disabled(value: boolean);
    private _disabled;
    readonly change: EventEmitter<GradientRadioChange>;
    radioGroup: GradientRadioGroup | null;
    get inputId(): string;
    private _removeUniqueSelectionListener;
    ngOnInit(): void;
    ngOnDestroy(): void;
    private _emitChangeEvent;
    _onInputChange(event: Event): void;
    _markForCheck(): void;
    protected _setDisabled(value: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<GradientRadioButton, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<GradientRadioButton, "gradient-radio-button", never, { "id": { "alias": "id"; "required": false; }; "name": { "alias": "name"; "required": false; }; "checked": { "alias": "checked"; "required": false; }; "value": { "alias": "value"; "required": false; }; "required": { "alias": "required"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; }, { "change": "change"; }, never, ["*"], true, never>;
    static ngAcceptInputType_checked: unknown;
    static ngAcceptInputType_required: unknown;
    static ngAcceptInputType_disabled: unknown;
}