declare class CustomUrlSchemeHandler extends NSObject {
    static alloc(): CustomUrlSchemeHandler; // inherited from NSObject

    static new(): CustomUrlSchemeHandler; // inherited from NSObject

    checkTcpPortForListenWithPort(port: number): boolean;

    clearRegisteredLocalResource(): void;

    getRegisteredLocalResourceForKey(forKey: string): string;

    registerLocalResourceForKeyFilepath(forKey: string, filepath: string): void;

    resolveFilePath(url: NSURL): string;

    resolveMimeTypeFromFilepath(filepath: string): string;

    unregisterLocalResourceForKey(forKey: string): void;

    webViewStartURLSchemeTask(webView: WKWebView, urlSchemeTask: WKURLSchemeTask): void;

    webViewStopURLSchemeTask(webView: WKWebView, urlSchemeTask: WKURLSchemeTask): void;
}