import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
export declare type InputSizeType = '' | 'sm' | 'lg';
export declare class InputNumberComponent implements ControlValueAccessor, OnChanges, OnDestroy, AfterViewInit {
    private cdr;
    private el;
    max: number;
    min: number;
    step: number;
    disabled: boolean;
    size: InputSizeType;
    decimalLimit: any;
    autoFocus: boolean;
    allowEmpty: boolean;
    placeholder: string;
    maxLength: number;
    reg: RegExp | string;
    afterValueChanged: EventEmitter<number>;
    whileValueChanging: EventEmitter<number>;
    incButton: ElementRef;
    decButton: ElementRef;
    inputElement: ElementRef;
    private value;
    private incListener;
    private decListener;
    private incAction;
    private decAction;
    disabledInc: boolean;
    disabledDec: boolean;
    valueInput: number;
    lastEmittedValue: number;
    private onTouchedCallback;
    private onChangeCallback;
    constructor(cdr: ChangeDetectorRef, el: ElementRef);
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    writeValue(newValue: any): void;
    private valueMustBeValid;
    private clamp;
    private ensureValueInRange;
    private setValue;
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    registerListeners(): void;
    subscribeActions(): void;
    subscribeIncAction(): void;
    subscribeDecAction(): void;
    unsubscribeActions(): void;
    unsubscribeIncAction(): void;
    unsubscribeDecAction(): void;
    private increaseValue;
    private decreaseValue;
    private canIncrease;
    private canDecrease;
    private toggleDisabled;
    ensureValueIsValid(event: Event): void;
    private checkRangeValues;
    private getDecimals;
    private getMaxDecimals;
    protectInput(event: KeyboardEvent): void;
    private notifyValueChange;
    private notifyWhileValueChanging;
    private updateValue;
    handleBackspace(event: KeyboardEvent): void;
    registerBlurListener(): void;
    emitBlurEvent(event: MouseEvent): void;
}