import { OnInit, ElementRef, EventEmitter } from '@angular/core';
import { AbstractControl, Validator } from '@angular/forms';
export declare class TrimInputDirective implements OnInit, Validator {
    private elementRef;
    private COMPONENT_NAME;
    ngModelChange: EventEmitter<any>;
    private el;
    constructor(elementRef: ElementRef);
    getControlState: AbstractControl;
    validate(control: AbstractControl): {
        [key: string]: any;
    };
    private initializeAmount;
    onfocus(event: any): void;
    onkeypress(event: any): void;
    ngOnInit(): void;
    onInputChange(): void;
    private changePosition;
}