import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class FormatEmailDirective {
    private el;
    constructor(el: ElementRef);
    onFocus(): void;
    onInputChange(event: any): void;
    validateEmail: (email: string) => RegExpMatchArray | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<FormatEmailDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FormatEmailDirective, "[formatEmail]", never, {}, {}, never>;
}