import * as i0 from '@angular/core';
import { InjectionToken, TemplateRef, ElementRef } from '@angular/core';
import { MatTooltip, TooltipPosition } from '@angular/material/tooltip';
import { Observable } from 'rxjs';

/**
 * @ignore
 */
interface TooltipTemplateContainer {
    template?: TemplateRef<any>;
    message?: string;
}
/**
 * @ignore
 */
declare const BUI_TOOLTIP_TEMPLATE_REF: InjectionToken<TooltipTemplateContainer>;

/**
 * This directive extends [Angular Material tooltip](https://material.angular.io/components/tooltip/overview), with the additional capability of displaying
 * HTML content in the overlay area.
 *
 * All the other features are identical as those in Angular Material tooltip.
 */
declare class TooltipDirective extends MatTooltip {
    private _templateRef?;
    private _contentSub;
    private _contentObs?;
    constructor(elementRef: ElementRef<HTMLElement>);
    /** Allows the user to define the position of the tooltip relative to the parent element */
    get buiTooltipPosition(): TooltipPosition;
    set buiTooltipPosition(value: TooltipPosition);
    /** Disables the display of the tooltip. */
    get buiTooltipDisabled(): boolean;
    set buiTooltipDisabled(value: boolean);
    /** The message to be displayed in the tooltip. */
    get buiTooltip(): string | TemplateRef<any> | Observable<string>;
    set buiTooltip(value: string | TemplateRef<any> | Observable<string>);
    /** @ignore */
    get template(): TemplateRef<any> | undefined;
    /** Classes to be passed to the tooltip. Supports the same syntax as `ngClass`. */
    get buiTooltipClass(): string | string[] | Set<string> | {
        [key: string]: any;
    };
    set buiTooltipClass(value: string | string[] | Set<string> | {
        [key: string]: any;
    });
    /** @ignore */
    clicked(): void;
    /** Shows the tooltip after the delay in ms, defaults to tooltip-delay-show or 0ms if no input */
    show(delay?: number, origin?: {
        x: number;
        y: number;
    } | undefined): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TooltipDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TooltipDirective, "[buiTooltip]", ["buiTooltip"], { "buiTooltipPosition": { "alias": "buiTooltipPosition"; "required": false; }; "buiTooltipDisabled": { "alias": "buiTooltipDisabled"; "required": false; }; "buiTooltip": { "alias": "buiTooltip"; "required": false; }; "buiTooltipClass": { "alias": "buiTooltipClass"; "required": false; }; }, {}, never, never, true, never>;
}

export { BUI_TOOLTIP_TEMPLATE_REF, TooltipDirective };