/// <reference types="react" />
import { PureComponent } from '../../utils/component';
import { noop } from '../../utils/func';
import { ProImageAnimation, ProImageSliderEvent, ProImageSliderProps, TouchIntent } from './type';
interface ProImageSliderState {
    translateX: number;
    animation: ProImageAnimation;
    currentIndex: number;
    visible: boolean;
    backdropOpacity: number;
    overlayVisible: boolean;
    startMoveClientX: number;
    startMoveClientY: number;
    touched: boolean;
}
declare class ProImageSlider extends PureComponent<ProImageSliderProps, ProImageSliderState> {
    disposeOverflowEffect: typeof noop;
    eventBus: {
        on: <Key extends keyof ProImageSliderEvent>(type: Key, handler: import("../../utils/EventBus").EventBusHandler<ProImageSliderEvent[Key]>) => void;
        off: <Key_1 extends keyof ProImageSliderEvent>(type: Key_1, handler?: import("../../utils/EventBus").EventBusHandler<number>) => void;
        emit: <Key_2 extends keyof ProImageSliderEvent>(type: Key_2, evt?: ProImageSliderEvent[Key_2]) => void;
        all: import("../../utils/EventBus").EventBusHandlerMap<ProImageSliderEvent>;
    };
    get displayedImages(): import("./type").ProImageItem[];
    static defaultProps: {
        proImageItems: any[];
        esc: boolean;
        backdropOpacity: number;
    };
    static getDerivedStateFromProps(nextProps: ProImageSliderProps, prevState: ProImageSliderState): {
        visible: boolean;
        translateX: number;
        animation: ProImageAnimation;
        currentIndex: number;
        backdropOpacity: number;
        overlayVisible: boolean;
        startMoveClientX: number;
        startMoveClientY: number;
        touched: boolean;
    };
    constructor(props: ProImageSliderProps);
    setOverflowEffect: () => void;
    componentDidMount(): void;
    componentDidUpdate(prevProps: ProImageSliderProps, prevState: ProImageSliderState): void;
    componentWillUnmount(): void;
    handleKeyDown: (evt: KeyboardEvent) => void;
    startOpenAnimation: () => void;
    startCloseAnimation: () => void;
    handleBgAnimationEnd: () => void;
    handleIndexChange: (nextIndex: number) => void;
    handleNext: () => void;
    handlePrevious: () => void;
    handlePhotoClick: () => void;
    handleHorizontalMove: (clientX: number) => void;
    handleVerticalMove: (clientY: number) => void;
    handleSliderItemMove: (touchIntent: TouchIntent, clientX: number, clientY: number) => void;
    handleSliderItemUp: (touchIntent: TouchIntent, clientX: number, clientY: number) => void;
    handleSliderItemResize: {
        (...args: any[]): void;
        cancel: () => void;
    };
    handleRotate: () => void;
    handleScale: (offsetScale: number) => void;
    render(): JSX.Element;
}
export default ProImageSlider;