import { OnChanges, OnDestroy, OnInit, TemplateRef, ViewContainerRef } from "@angular/core";
import * as i0 from "@angular/core";
export declare class InfoSignDirective implements OnChanges, OnInit, OnDestroy {
    private readonly templateRef;
    private readonly viewContainer;
    sInfoSign: string;
    displayTime: number;
    focusedInputRef: HTMLInputElement | HTMLElement | undefined | null;
    useFocusedInputRef: boolean;
    private componentRef;
    constructor(templateRef: TemplateRef<any>, viewContainer: ViewContainerRef);
    ngOnChanges(): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    private createInfoSign;
    static ɵfac: i0.ɵɵFactoryDeclaration<InfoSignDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<InfoSignDirective, "[sInfoSign]", never, { "sInfoSign": { "alias": "sInfoSign"; "required": true; }; "displayTime": { "alias": "sInfoSignDisplayTime"; "required": false; }; "focusedInputRef": { "alias": "sInfoSignFocusedInputRef"; "required": false; }; "useFocusedInputRef": { "alias": "sInfoSignUseFocusedInputRef"; "required": false; }; }, {}, never, never, false, never>;
}
