import { Component, h } from 'preact';
export interface PixPlaceHolderProps {
    /** 每次 src 属性被修改时会派发onload事件 */
    onload?: (e: any) => any;
    /** src为空时会派发onerror；原生资源无法成功挂载也会派发onerror，与src为空的区别此时e.attachment.handle不为0 */
    onerror?: (e: any) => any;
    style?: any;
    className?: string;
    name?: string;
}
export declare interface PixPlaceHolderLoadEvent {
    target?: {
        attachment?: {
            handle: number;
        };
    };
    [key: string]: any;
}
export declare class PixPlaceHolder<T extends PixPlaceHolderProps> extends Component<T> {
    protected children: any;
    protected mountingGameObject: any;
    protected attachment: any;
    protected dom: any;
    private timer;
    private com;
    getAttachment: (e: PixPlaceHolderLoadEvent) => any;
    onAttach(attachment: any, windowId: any, handle: any): void;
    onLoad(e: PixPlaceHolderLoadEvent, ...rest: any[]): void;
    onError(...args: any[]): void;
    render(): h.JSX.Element;
}