import { type OnChanges, type OnDestroy } from '@angular/core';
import { type TuiRectAccessor, type TuiVehicle } from '@taiga-ui/core/classes';
import { PolymorpheusComponent, type PolymorpheusContent } from '@taiga-ui/polymorpheus';
import * as i0 from "@angular/core";
import * as i1 from "./hint-anchor.directive";
import * as i2 from "./hint-driver.directive";
import * as i3 from "./hint-hover.directive";
import * as i4 from "./hint-position.directive";
export declare class TuiHintDirective<C> implements OnDestroy, OnChanges, TuiRectAccessor, TuiVehicle {
    private readonly service;
    private readonly ref;
    readonly content: import("@angular/core").InputSignal<PolymorpheusContent<C>>;
    readonly context: import("@angular/core").InputSignal<C | undefined>;
    readonly appearance: import("@angular/core").InputSignal<string>;
    readonly visible: import("@angular/core").OutputRef<boolean>;
    component: PolymorpheusComponent<any>;
    readonly el: HTMLElement;
    readonly type = "hint";
    ngOnChanges(): void;
    ngOnDestroy(): void;
    getClientRect(): DOMRect;
    toggle(show: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiHintDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TuiHintDirective<any>, "[tuiHint]:not(ng-container):not(ng-template)", never, { "content": { "alias": "tuiHint"; "required": false; "isSignal": true; }; "context": { "alias": "tuiHintContext"; "required": false; "isSignal": true; }; "appearance": { "alias": "tuiHintAppearance"; "required": false; "isSignal": true; }; }, { "visible": "tuiHintVisible"; }, never, never, true, [{ directive: typeof i1.TuiHintAnchor; inputs: {}; outputs: {}; }, { directive: typeof i2.TuiHintDriver; inputs: {}; outputs: {}; }, { directive: typeof i3.TuiHintHover; inputs: { "tuiHintHideDelay": "tuiHintHideDelay"; "tuiHintShowDelay": "tuiHintShowDelay"; }; outputs: {}; }, { directive: typeof i4.TuiHintPosition; inputs: { "tuiHintDirection": "tuiHintDirection"; "tuiHintCentered": "tuiHintCentered"; "tuiHintOffset": "tuiHintOffset"; }; outputs: { "tuiHintDirectionChange": "tuiHintDirectionChange"; }; }]>;
}