import { OnInit, ElementRef } from '@angular/core';
export declare class SliderSteps implements OnInit {
    private _elf;
    prefixCls: string;
    stepArray: any[];
    private _min;
    private _max;
    private _step;
    private _marks;
    private _included;
    private _upperBound;
    private _lowerBound;
    private _dots;
    private _dotStyle;
    private _activeDotStyle;
    min: number;
    max: number;
    marks: object;
    step: number;
    included: boolean;
    dots: boolean;
    upperBound: number;
    lowerBound: number;
    readonly class: string;
    constructor(_elf: ElementRef);
    calPoints(): number[];
    getSteps(points: any): void;
    setActiveCls(): void;
    ngOnInit(): void;
}