import React, { MouseEvent } from 'react';
import Step from './Step';
import { StepsProps, StepsState, ChangePosition } from './iSteps';
declare class Steps extends React.Component<StepsProps, StepsState> {
    constructor(props: StepsProps);
    static Step: typeof Step;
    calcTimeout: number | null;
    clientWidth: number;
    itemAllWidth: number;
    currentFrontWidth: number;
    currentAfterWidth: number;
    itemLen: number;
    transformNum: number;
    frontNum: number;
    afterNum: number;
    itemClientWidth: number;
    stepWrapper: HTMLDivElement | null;
    itemWidthArr: number[];
    stepDomArr: HTMLElement[];
    componentDidMount(): void;
    componentWillReceiveProps(nextProps: StepsProps): void;
    componentDidUpdate(): void;
    componentWillUnmount(): void;
    calcStepOffsetWidth: () => void;
    updateDomData(): void;
    isOverWidth(): boolean;
    calcOverWith(): void;
    setMenuArr(d: string): void;
    dropDownChange: (val: {
        key: string;
        domEvent: MouseEvent;
    }, position: ChangePosition) => void;
    prev: (val: {
        key: string;
        domEvent: MouseEvent;
    }) => void;
    next: (val: {
        key: string;
        domEvent: MouseEvent;
    }) => void;
    onStepClick: (next: number, position?: ChangePosition) => void;
    render(): JSX.Element;
}
export default Steps;