import { type PolymorpheusContent } from '@taiga-ui/polymorpheus';
import * as i0 from "@angular/core";
export declare class TuiChartHint {
    readonly content: import("@angular/core").InputSignal<PolymorpheusContent>;
    readonly appearance: import("@angular/core").InputSignal<string>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiChartHint, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TuiChartHint, "[tuiHintContent]", never, { "content": { "alias": "tuiHintContent"; "required": false; "isSignal": true; }; "appearance": { "alias": "tuiHintAppearance"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}