declare namespace Ext {
    export namespace data {
        export namespace amf {
            export interface PacketConfig {
            }

            export class Packet extends Ext.Base  {
                public headers?: [];
                public messages?: [];
                public version?: number;
                public decode(byteArray?: []): Ext.data.amf.Packet;
                public decodeValue(byteArray?: []): object;
            }
        }
    }
}