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

            export class Encoder extends Ext.Base  {
                public bytes?: [];
                public applyFormat(protocol_version?: number): void;
                public clear(): void;
                public constructor(config?: object);
                public encodeUtf8Char(c?: number): [];
                public encodeXInt(value?: number, byte_count?: number): [];
                public isXmlDocument(item?: object): boolean;
                public write0ObjectProperty(key?: string, value?: object): void;
                public write0ShortUtf8String(str?: string): void;
                public write0StrictArray(arr?: []): void;
                public write3ByteArray(arr?: []): void;
                public write3XmlDocument(xml?: object): void;
                public writeAmfPacket(headers?: [], messages?: []): void;
                public writeObject(item?: object): void;
            }
        }
    }
}