import { ElementRef, OnChanges, OnDestroy } from "@angular/core";
import { Tooltip } from "bootstrap";
import * as i0 from "@angular/core";
export type TooltipPlacement = 'auto' | 'top' | 'bottom' | 'left' | 'right';
export declare class TooltipDirective implements OnChanges, OnDestroy {
    el: ElementRef;
    html: string;
    /**
     * Allow Bootstrap tooltip's options configuration
     *
     * * `title`, `placement` and `container` options are removed from Bootstrap options as they use their own inputs.
     * * `html`, `sanitize`, `delay` and `trigger` options are sets with different values as well by default but can
     * be overriden here.
     */
    config?: Partial<Omit<Tooltip.Options, 'title' | 'placement' | 'container'>>;
    /**
     * How to position the tooltip.
     */
    placement: TooltipPlacement;
    /**
     * Append the tooltip to a specific element.
     *
     * By default, tooltip is append to `uib-bootstrap` component.
     * When `undefined`, tooltip is append to his host element.
     */
    container?: string | Element;
    tooltip?: Tooltip;
    constructor(el: ElementRef);
    ngOnChanges(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TooltipDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TooltipDirective, "[uib-tooltip]", never, { "html": { "alias": "uib-tooltip"; "required": false; }; "config": { "alias": "config"; "required": false; }; "placement": { "alias": "placement"; "required": false; }; "container": { "alias": "container"; "required": false; }; }, {}, never, never, true, never>;
}