import { EventEmitter } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class NumberInputComponent implements ControlValueAccessor {
    min?: number;
    max?: number;
    step: number;
    value: number;
    label?: string;
    controlButton: boolean;
    disabled: boolean;
    valueChange: EventEmitter<number>;
    keyUp: EventEmitter<{
        event: KeyboardEvent;
        value: number;
    }>;
    private onChange;
    private onTouched;
    errorMessage: string;
    inputContainerClass: any;
    inputWrapperClass: any;
    increase(): void;
    decrease(): void;
    onKeyUp(event: KeyboardEvent): void;
    onInput(event: Event): void;
    validateValue(): void;
    notifyValueChange(): void;
    writeValue(value: number): void;
    registerOnChange(fn: (value: number) => void): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState?(isDisabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NumberInputComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NumberInputComponent, "verben-number-input", never, { "min": { "alias": "min"; "required": false; }; "max": { "alias": "max"; "required": false; }; "step": { "alias": "step"; "required": false; }; "value": { "alias": "value"; "required": false; }; "label": { "alias": "label"; "required": false; }; "controlButton": { "alias": "controlButton"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; }, { "valueChange": "valueChange"; "keyUp": "keyUp"; }, never, never, false, never>;
}