declare namespace Ext {
    export namespace plugin {
        export interface AbstractClipboardConfig {
            formats?: object;
            id?: string;
            memory?: string | string[];
            pluginId?: string;
            source?: string | string[];
            stateEvents?: string | [];
            system?: string;
        }

        export class AbstractClipboard extends Ext.plugin.Abstract  {
            public getFormats(): void;
            public getMemory(): void;
            public getSource(): void;
            public getSystem(): void;
            public getTarget(comp?: Ext.Component): Ext.dom.Element;
            public getTextData(format?: string, erase?: boolean): string;
            public putTextData(data?: object, format?: string): void;
            public setFormats(): void;
            public setMemory(): void;
            public setSource(): void;
            public setSystem(): void;
        }
    }
}