import { OnDestroy, TemplateRef, Type } from '@angular/core';
import { Subject } from 'rxjs';
import { VudTooltipStyle, VudTooltipPlacement, VudTooltipControlMode } from './tooltip.component';
import * as i0 from "@angular/core";
export declare class VudTooltipDirective implements OnDestroy {
    /** @ignore */
    private readonly elementRef;
    /** @ignore */
    private readonly overlay;
    /** @ignore */
    private readonly ngZone;
    /** @ignore */
    protected destroyed$: Subject<void>;
    /** @ignore */
    private _content;
    /** @ignore */
    private tooltipInstanceDestroyed$;
    /** @ignore */
    private outputSubscription;
    /** @ignore */
    private overlayRef?;
    /** @ignore */
    private tooltipPortal?;
    /** @ignore */
    private tooltipRef?;
    /** @ignore */
    private get tooltipInstance();
    /** @ignore */
    private currentPosition$?;
    /** @ignore */
    private _placement;
    /** @ignore */
    private _style;
    /** @ignore */
    private _offset;
    /** @ignore */
    private mouseOver;
    /** @ignore */
    private _showControlMode;
    /** @ignore */
    private _hideControlMode;
    set content(value: string | TemplateRef<any> | null);
    get content(): string | TemplateRef<any> | null;
    set style(value: VudTooltipStyle);
    get style(): VudTooltipStyle;
    disabled: boolean;
    controlMode: VudTooltipControlMode;
    /**
     * @default `vudTooltipControlMode`
     */
    set showControlMode(value: VudTooltipControlMode);
    get showControlMode(): VudTooltipControlMode;
    /**
     * @default `vudTooltipControlMode`
     */
    set hideControlMode(value: VudTooltipControlMode);
    get hideControlMode(): VudTooltipControlMode;
    set offset(value: number);
    get offset(): number;
    /** @deprecated use `vudTooltipPlacement` instead */
    set placementDeprecated(value: VudTooltipPlacement);
    set placement(value: VudTooltipPlacement);
    get placement(): VudTooltipPlacement;
    /** @ignore */
    ngOnDestroy(): void;
    show(): void;
    hide(): void;
    toggle(): void;
    /** @ignore */
    projectComponent<T>(componentType: Type<T>): T;
    /** @ignore */
    handleMouseClick(): void;
    /** @ignore */
    handleMouseEnter(): void;
    /** @ignore */
    handleMouseLeave(): void;
    /**
     * hides only if mouse is not over the host element nor the tooltip itself
     * @ignore
     */
    private softHide;
    /** @ignore */
    private createOverlay;
    /** @ignore */
    private updateTooltipPlacement;
    /** @ignore */
    private updatePosition;
    /** @ignore */
    private getPositions;
    static ɵfac: i0.ɵɵFactoryDeclaration<VudTooltipDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<VudTooltipDirective, "[vudTooltip]", ["vudTooltip"], { "content": { "alias": "vudTooltip"; "required": false; }; "style": { "alias": "vudTooltipStyle"; "required": false; }; "disabled": { "alias": "vudTooltipDisabled"; "required": false; }; "controlMode": { "alias": "vudTooltipControlMode"; "required": false; }; "showControlMode": { "alias": "vudTooltipShowControlMode"; "required": false; }; "hideControlMode": { "alias": "vudTooltipHideControlMode"; "required": false; }; "offset": { "alias": "vudTooltipOffsetSize"; "required": false; }; "placementDeprecated": { "alias": "placement"; "required": false; }; "placement": { "alias": "vudTooltipPlacement"; "required": false; }; }, {}, never, never, true, never>;
    static ngAcceptInputType_disabled: unknown;
    static ngAcceptInputType_offset: unknown;
}