import { ElementRef, OnInit, OnDestroy } from '@angular/core';
import { ToastrService } from 'ngx-toastr';
export declare class ProhibitScientificNotationDirective implements OnInit, OnDestroy {
    private element;
    private toastr;
    constructor(element: ElementRef, toastr: ToastrService);
    private stream$;
    private formValue;
    ngOnInit(): void;
    ngOnDestroy(): void;
}