import '@sebgroup/green-core/components/icon/icons/triangle-exclamation.js';
import { ChangeDetectorRef, OnDestroy, OnInit } from '@angular/core';
import { NgControl } from '@angular/forms';
import { TranslocoScope } from '@jsverse/transloco';
import { NggvBaseControlValueAccessorComponent } from '@sebgroup/green-angular/src/v-angular/base-control-value-accessor';
import * as i0 from "@angular/core";
/** @internal Internal class used to uncheck radio buttons with the matching name. */
export declare class NggvRadioControlRegistry {
    private _radios;
    add(control: NgControl, radio: NggvRadioComponent): void;
    remove(radio: NggvRadioComponent): void;
    select(radio: NggvRadioComponent): void;
    private _isSameGroup;
    static ɵfac: i0.ɵɵFactoryDeclaration<NggvRadioControlRegistry, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NggvRadioControlRegistry>;
}
/**
 * Use radio buttons when users must select one option in a list with exclusive options out of a set of two or more options.
 * https://designlibrary.sebgroup.com/components/component-radiobutton
 */
export declare class NggvRadioComponent extends NggvBaseControlValueAccessorComponent implements OnInit, OnDestroy {
    ngControl: NgControl;
    protected translocoScope: TranslocoScope;
    protected registry: NggvRadioControlRegistry;
    protected cdr: ChangeDetectorRef;
    /**
     * Special property used for selecting DOM elements during automated UI testing.
     */
    thook: string | null | undefined;
    /**
     * Sets class on host element based on size input for styling
     */
    size: 'small' | 'large';
    /**
     * Syncs a FormControl in an existing FormGroup to a form control element by name.
     */
    formControlName?: string;
    /**
     * Decides if error should be connected to each individual radio button.
     * If true, errors will be shown in nggv-radio-group component.
     * If false, errors will be show below each radio button
     */
    isGroup: boolean;
    /**
     * Creates a new RadioComponent
     * @param ngControl optional FormControl provided when component is used in a form, through dependency injection.
     * @param registry internal registry used to uncheck radio buttons with the matching name, through dependency injection.
     * @param cdr change detection reference for rendering purposes.
     */
    constructor(ngControl: NgControl, translocoScope: TranslocoScope, registry: NggvRadioControlRegistry, cdr: ChangeDetectorRef);
    ngOnInit(): void;
    ngOnDestroy(): void;
    /** @internal */
    onInputChange(event: Event): void;
    /** Writes a new value of true or false based on if argument matches this components value property. */
    writeValue(value: any): void;
    /** Registers a callback function that is called when the child input element's value changes. */
    registerOnChange(fn: (value: any) => any): void;
    /** Checks that the name properties match and updates name property if only formControlName is given. */
    private _checkName;
    static ɵfac: i0.ɵɵFactoryDeclaration<NggvRadioComponent, [{ optional: true; self: true; }, { optional: true; }, null, null]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NggvRadioComponent, "nggv-radio", never, { "thook": { "alias": "thook"; "required": false; }; "size": { "alias": "size"; "required": false; }; "formControlName": { "alias": "formControlName"; "required": false; }; }, {}, never, ["*"], false, never>;
}