import { AfterContentInit, ChangeDetectorRef } from '@angular/core';
import { SimInputDirective } from './input.directive';
export declare class SimInputNumberComponent implements AfterContentInit {
    _changeDetectorRef: ChangeDetectorRef;
    /** simInput实例 */
    _input: SimInputDirective;
    disabledUp: boolean;
    disabledDown: boolean;
    /** 获取初始值 */
    private parsedValue;
    private _nativeElement;
    private _max;
    private _min;
    constructor(_changeDetectorRef: ChangeDetectorRef);
    ngAfterContentInit(): void;
    /** 递增值 */
    increment(event: MouseEvent): void;
    /** 递减值 */
    decrement(event: MouseEvent): void;
    private setValue;
    private updateDisplayValue;
    /** 获取当前值 */
    private getCurrentValidValue;
    private setStep;
    /**
     * 获取 <input type="number" /> 的 step属性
     */
    private getStep;
    /**
     * 获取 <input type="number" /> 的 max属性
     */
    private getMax;
    /**
     * 获取 <input type="number" /> 的 min 属性
     */
    private getMin;
    private getPrecision;
}