declare namespace Ext {
    export namespace direct {
        export interface ProviderConfig {
            headers?: object;
            id?: string;
            listeners?: object;
            relayedEvents?: string[];
        }

        export class Provider extends Ext.Base  {
            public connect(): void;
            public disconnect(force?: object): void;
            public doConnect(): void;
            public doDisconnect(): void;
            public getHeaders(): void;
            public getId(): void;
            public isConnected(): void;
            public setHeaders(): void;
            public static checkConfig(config?: object): boolean;
        }
    }
}