import { ElementRef } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import * as i0 from "@angular/core";
export interface RadioOption {
    label: string;
    value: unknown;
    disabled?: boolean;
}
export declare class RadioGroupComponent implements ControlValueAccessor {
    private el;
    options: import("@angular/core").InputSignal<RadioOption[]>;
    label: import("@angular/core").InputSignal<string>;
    value: import("@angular/core").InputSignal<unknown>;
    disabled: import("@angular/core").InputSignal<boolean>;
    inline: import("@angular/core").InputSignal<boolean>;
    status: import("@angular/core").InputSignal<"default" | "success" | "warning" | "error">;
    error: import("@angular/core").InputSignal<string>;
    hint: import("@angular/core").InputSignal<string>;
    valueChange: import("@angular/core").OutputEmitterRef<unknown>;
    _value: import("@angular/core").WritableSignal<unknown>;
    private _cvaActive;
    private _onChange;
    private _onTouched;
    _activeValue: import("@angular/core").Signal<unknown>;
    _resolvedStatus: import("@angular/core").Signal<"default" | "success" | "warning" | "error">;
    constructor(el: ElementRef);
    isChecked(val: unknown): boolean;
    select(opt: RadioOption): void;
    getTabindex(opt: RadioOption, idx: number): string;
    onOptionKeyDown(event: KeyboardEvent, opt: RadioOption, idx: number): void;
    private focusOption;
    writeValue(val: unknown): void;
    registerOnChange(fn: (val: unknown) => void): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState(isDisabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RadioGroupComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RadioGroupComponent, "ngx-radio-group", never, { "options": { "alias": "options"; "required": false; "isSignal": true; }; "label": { "alias": "label"; "required": false; "isSignal": true; }; "value": { "alias": "value"; "required": false; "isSignal": true; }; "disabled": { "alias": "disabled"; "required": false; "isSignal": true; }; "inline": { "alias": "inline"; "required": false; "isSignal": true; }; "status": { "alias": "status"; "required": false; "isSignal": true; }; "error": { "alias": "error"; "required": false; "isSignal": true; }; "hint": { "alias": "hint"; "required": false; "isSignal": true; }; }, { "valueChange": "valueChange"; }, never, never, true, never>;
}