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

            export class XmlEncoder   {
                public body?: string;
                public clear(): void;
                public constructor(config?: object);
                public encodeAmfxRemotingPacket(message?: Ext.data.amf.RemotingMessage): void;
                public encodeArray(array?: []): void;
                public encodeBoolean(val?: boolean): void;
                public encodeByteArray(array?: []): void;
                public encodeDate(date?: Date): void;
                public encodeDouble(num?: number): void;
                public encodeGenericObject(obj?: object): string;
                public encodeInt(num?: number): void;
                public encodeNull(): string;
                public encodeNumber(num?: number): void;
                public encodeObject(item?: object): string;
                public encodeString(str?: string): void;
                public encodeUndefined(): void;
                public encodeXml(xml?: XMLDocument | HTMLElement): void;
                public isXmlDocument(item?: object): boolean;
                public writeAmfxRemotingPacket(message?: Ext.data.amf.RemotingMessage): void;
                public writeArray(array?: []): void;
                public writeBoolean(val?: boolean): void;
                public writeByteArray(array?: []): void;
                public writeDate(date?: Date): void;
                public writeDouble(num?: number): void;
                public writeGenericObject(obj?: object): void;
                public writeInt(num?: number): void;
                public writeNull(): void;
                public writeNumber(num?: number): void;
                public writeObject(item?: object): void;
                public writeString(str?: string): void;
                public writeUndefined(): void;
                public writeXml(xml?: XMLDocument | HTMLElement): void;
                public static generateFlexUID(id?: number): string;
            }
        }
    }
}