import { type TuiInteractiveState } from '@taiga-ui/core/types';
import * as i0 from "@angular/core";
import * as i1 from "@taiga-ui/cdk/directives/transitioned";
export declare class TuiAppearance {
    protected readonly nothing: undefined;
    protected readonly modes: import("@angular/core").Signal<string | null>;
    readonly tuiAppearance: import("@angular/core").InputSignal<string>;
    readonly tuiAppearanceState: import("@angular/core").InputSignal<TuiInteractiveState | null>;
    readonly tuiAppearanceFocus: import("@angular/core").InputSignal<boolean | null>;
    readonly tuiAppearanceMode: import("@angular/core").InputSignal<string | readonly string[] | null>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiAppearance, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TuiAppearance, "[tuiAppearance]", never, { "tuiAppearance": { "alias": "tuiAppearance"; "required": false; "isSignal": true; }; "tuiAppearanceState": { "alias": "tuiAppearanceState"; "required": false; "isSignal": true; }; "tuiAppearanceFocus": { "alias": "tuiAppearanceFocus"; "required": false; "isSignal": true; }; "tuiAppearanceMode": { "alias": "tuiAppearanceMode"; "required": false; "isSignal": true; }; }, {}, never, never, true, [{ directive: typeof i1.TuiTransitioned; inputs: {}; outputs: {}; }]>;
}