import * as _angular_core from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';

type AriaInvalidValue = boolean | 'true' | 'false' | null;
/**
 * Radio group built on native `<input type="radio">` elements (shadcn
 * pattern) — no Material dependency. Native radios with a shared `name`
 * give arrow-key navigation and form semantics for free.
 */
declare class RadioGroupComponent implements ControlValueAccessor {
    readonly name: _angular_core.InputSignal<string>;
    readonly orientation: _angular_core.InputSignal<"horizontal" | "vertical">;
    readonly ariaLabel: _angular_core.InputSignal<string | null>;
    readonly ariaLabelledby: _angular_core.InputSignal<string | null>;
    readonly ariaDescribedby: _angular_core.InputSignal<string | null>;
    readonly ariaInvalid: _angular_core.InputSignal<AriaInvalidValue>;
    readonly class: _angular_core.InputSignal<string>;
    readonly valueChange: _angular_core.OutputEmitterRef<string>;
    private readonly generatedName;
    private readonly radios;
    readonly value: _angular_core.WritableSignal<string | null>;
    readonly disabled: _angular_core.WritableSignal<boolean>;
    /** Shared native `name` so the browser groups the radios. */
    readonly resolvedName: _angular_core.Signal<string>;
    protected readonly ariaInvalidAttr: _angular_core.Signal<"true" | "false" | null>;
    protected readonly classes: _angular_core.Signal<string>;
    private onChange;
    private onTouched;
    select(value: string): void;
    markTouched(): void;
    focus(): void;
    writeValue(v: string | null): void;
    registerOnChange(fn: (v: string | null) => void): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState(d: boolean): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<RadioGroupComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<RadioGroupComponent, "RadioGroup", never, { "name": { "alias": "name"; "required": false; "isSignal": true; }; "orientation": { "alias": "orientation"; "required": false; "isSignal": true; }; "ariaLabel": { "alias": "aria-label"; "required": false; "isSignal": true; }; "ariaLabelledby": { "alias": "aria-labelledby"; "required": false; "isSignal": true; }; "ariaDescribedby": { "alias": "aria-describedby"; "required": false; "isSignal": true; }; "ariaInvalid": { "alias": "aria-invalid"; "required": false; "isSignal": true; }; "class": { "alias": "class"; "required": false; "isSignal": true; }; }, { "valueChange": "valueChange"; }, ["radios"], ["*"], true, never>;
}
declare class RadioComponent {
    protected readonly group: RadioGroupComponent;
    readonly value: _angular_core.InputSignal<string>;
    readonly disabled: _angular_core.InputSignalWithTransform<boolean, unknown>;
    readonly class: _angular_core.InputSignal<string>;
    protected readonly selected: _angular_core.Signal<boolean>;
    protected readonly isDisabled: _angular_core.Signal<boolean>;
    protected readonly hostClasses: _angular_core.Signal<string>;
    protected readonly labelClasses: _angular_core.Signal<string>;
    protected readonly circleClasses: _angular_core.Signal<string>;
    private readonly ref;
    protected handleChange(): void;
    protected handleBlur(): void;
    focus(): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<RadioComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<RadioComponent, "Radio", never, { "value": { "alias": "value"; "required": true; "isSignal": true; }; "disabled": { "alias": "disabled"; "required": false; "isSignal": true; }; "class": { "alias": "class"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}

export { RadioComponent, RadioGroupComponent };