import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, OnChanges, OnDestroy, OnInit } from '@angular/core';
import { ControlValueAccessor } from "@angular/forms";
import { FormElementComponent, FormElementComponentChanges } from "../form-element.component";
import { NgInailCommonConfig } from "../../../../ng-inail-common.config";
import * as i0 from "@angular/core";
export interface InputNumberComponentChanges extends FormElementComponentChanges {
}
export declare class InputNumberComponent extends FormElementComponent implements OnInit, OnChanges, AfterViewInit, OnDestroy, ControlValueAccessor {
    private cdr;
    private libConfig;
    formControlElement: ElementRef<HTMLInputElement>;
    inputValue: number;
    previousValue: number;
    previousDigit: string;
    max: number;
    min: number;
    step: number;
    numberOfDecimals: number;
    hideArrows: boolean;
    valueChange: EventEmitter<number>;
    constructor(cdr: ChangeDetectorRef, libConfig: NgInailCommonConfig);
    ngOnChanges(changes: InputNumberComponentChanges): void;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    set value(value: number);
    get value(): number;
    writeValue(value: number): void;
    setValue(value: number): void;
    onBlur(): void;
    private normalizzaValore;
    onKeyUp(): void;
    checkDecimal(): boolean;
    isFirstDigitComma: (ev: KeyboardEvent) => boolean;
    isWrongMinus: (ev: KeyboardEvent) => boolean;
    isWrongDigit: (ev: KeyboardEvent) => boolean;
    onKeyDown(ev: KeyboardEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<InputNumberComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<InputNumberComponent, "inail-input-number", never, { "max": { "alias": "max"; "required": false; }; "min": { "alias": "min"; "required": false; }; "step": { "alias": "step"; "required": false; }; "numberOfDecimals": { "alias": "numberOfDecimals"; "required": false; }; "hideArrows": { "alias": "hideArrows"; "required": false; }; "value": { "alias": "value"; "required": false; }; }, { "valueChange": "valueChange"; }, never, never, false, never>;
}