import { Component, h } from 'preact';
import { BulletInfo } from './BulletItemAnimation';
export declare class BulletScreenAnimationData {
    generateCycle: number;
    channelHeight: number;
    screenWidth: number;
    screenHeight: number;
    totalTime: number;
    constructor(generateCycle: number, channelHeight: number, screenWidth: number, screenHeight: number, totalTime: number);
}
export declare class BulletScreenAnimation extends Component<{
    screenData: BulletScreenAnimationData;
    getBulletText: Function;
    isRun: boolean;
    screenWidth: number;
    screenHeight: number;
}, {
    refreshIndex: number;
}> {
    private positionSize;
    private hasPosition;
    private bulletIndex;
    private consumeBulletTimer;
    private isStart;
    private isScreenSizeChanging;
    constructor(props: any);
    generateNewBulletInfo: (text: any, channel: any) => BulletInfo;
    componentWillUnmount(): void;
    StartRunBullets: () => void;
    StopRunBullets: () => void;
    ClearScreenBullets: () => void;
    SetScreenSizeChanging: () => void;
    setScreenSizeChanged: () => void;
    componentWillReceiveProps(nextProps: any): void;
    generateTargetAnimation: (currentProps: any) => void;
    isScreenSizeSame: (oldProps: any, newProps: any) => boolean;
    generateDynamicAnimation: (name: any, styles: any) => void;
    initChannels(currentProps?: import("preact").RenderableProps<{
        screenData: BulletScreenAnimationData;
        getBulletText: Function;
        isRun: boolean;
        screenWidth: number;
        screenHeight: number;
    }, any>): void;
    getChannel: () => any;
    getRandomChannelByPosition: () => number;
    getAvailableChannelByPosition: () => any;
    onItemFree: () => void;
    onChannelFree: (channel: any) => void;
    render(): h.JSX.Element;
}