import { ElementRef, OnDestroy, Renderer2, ViewContainerRef } from "@angular/core";
import { PreviewService } from "../services";
import * as i0 from "@angular/core";
export declare class TooltipDirective implements OnDestroy {
    private el;
    private renderer;
    private viewContainer;
    private previewService;
    content: string;
    delay: number;
    private tooltip;
    private showTimeout?;
    private hideTimeout?;
    private positions;
    private currentPosition;
    constructor(el: ElementRef, renderer: Renderer2, viewContainer: ViewContainerRef, previewService: PreviewService);
    onMouseEnter(): void;
    onMouseLeave(): void;
    private show;
    private hide;
    private clearTimers;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TooltipDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TooltipDirective, "[tooltip]", never, { "content": { "alias": "tooltip"; "required": false; }; "delay": { "alias": "delay"; "required": false; }; }, {}, never, never, true, never>;
}
export declare class TooltipComponent {
    content: string;
    static ɵfac: i0.ɵɵFactoryDeclaration<TooltipComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TooltipComponent, "ngx-file-tooltip", never, { "content": { "alias": "content"; "required": false; }; }, {}, never, never, true, never>;
}