import "@dweb-browser/polyfill";
import { type ScanOptions, type ScanResult } from "./barcode-scanning.type.js";
export declare class HTMLDwebBarcodeScanningElement extends HTMLElement {
    static readonly tagName = "dweb-barcode-scanning";
    readonly plugin: import("./barcode-scanning.plugin.js").BarcodeScannerPlugin;
    private readonly _dialog;
    private readonly _video;
    private readonly _canvas;
    private readonly _ctx;
    private controller;
    private _activity?;
    private _rotation?;
    private _isCloseLock;
    constructor();
    static readonly _support_native_request_full_screen = false;
    requestFullscreen(options?: FullscreenOptions): Promise<void>;
    connectedCallback(): Promise<void>;
    disconnectedCallback(): void;
    /**
     * 返回扫码页面DOM
     * 根据这个DOM 用户可以自定义样式
     * @returns HTMLElement
     */
    get getView(): HTMLElement | null;
    get process(): () => Promise<{
        setRotation(rotation: number): void;
        process(data: Uint8Array | Blob): any;
        stop(): void;
    }>;
    get stop(): () => Promise<any>;
    /**
     * 启动扫码，webComponent版
     * @param scanOptions
     * @returns ScanResult
     * @since 1.0.0
     */
    startScanning(scanOptions?: ScanOptions): Promise<ScanResult>;
    /**
     * 停止扫码
     * @since 1.0.0
     */
    stopScanning(): void;
    private taskPhoto;
    /**
     * 不断识图的任务
     * @returns
     */
    private _taskPhoto;
    /**
     * 启动摄像
     * @returns
     */
    private _startVideo;
    private rafId?;
    /**
     * 拿到帧对象
     * @param mediastream
     */
    private gotMedia;
}
declare global {
    interface HTMLElementTagNameMap {
        [HTMLDwebBarcodeScanningElement.tagName]: HTMLDwebBarcodeScanningElement;
    }
}
//# sourceMappingURL=barcode-scanning.wc.d.ts.map