import { ElementRef, Renderer2, ChangeDetectorRef } from "@angular/core";
import { NgControl } from "@angular/forms";
import { SpsFormControlComponent } from "../forms/sps-form-control.abstract.component";
export declare class SpsIncrementorComponent extends SpsFormControlComponent<number> {
    protected _changeDetector: ChangeDetectorRef;
    static readonly displayName = "sps-incrementor";
    static readonly props: {
        min: string;
        max: string;
        step: string;
    };
    min: number;
    max: number;
    step: number;
    ariaLabel: string;
    readonly _spsIncrementorClass = true;
    readonly _spsInputGroupClass = true;
    readonly _spsInputGroupAppendClass = true;
    value: number;
    constructor(el: ElementRef, renderer: Renderer2, ngControl: NgControl, _changeDetector: ChangeDetectorRef);
    increment(): void;
    decrement(): void;
    onInputKeyDown(event: any): void;
}