declare namespace Ext {
    export namespace data {
        export interface ConnectionConfig {
            async?: boolean;
            autoAbort?: boolean;
            binary?: boolean;
            cors?: boolean;
            defaultHeaders?: object;
            defaultPostHeader?: string;
            defaultXhrHeader?: string;
            disableCaching?: boolean;
            disableCachingParam?: string;
            extraParams?: object;
            listeners?: object;
            method?: string;
            password?: string;
            timeout?: number;
            url?: string;
            useDefaultXhrHeader?: boolean;
            username?: string;
            withCredentials?: boolean;
        }

        export class Connection extends Ext.Base  {
            public abort(request?: Ext.data.request.Ajax): void;
            public abortAll(): void;
            public getAsync(): void;
            public getAutoAbort(): void;
            public getBinary(): void;
            public getCors(): void;
            public getDefaultHeaders(): void;
            public getDefaultPostHeader(): void;
            public getDefaultXhrHeader(): void;
            public getDisableCaching(): void;
            public getDisableCachingParam(): void;
            public getExtraParams(): void;
            public getMethod(): void;
            public getPassword(): void;
            public getTimeout(): void;
            public getUrl(): void;
            public getUseDefaultXhrHeader(): void;
            public getUsername(): void;
            public getWithCredentials(): void;
            public isLoading(request?: object): boolean;
            public request(options?: object): Ext.data.request.Base;
            public setAsync(): void;
            public setAutoAbort(): void;
            public setBinary(): void;
            public setCors(): void;
            public setDefaultHeaders(): void;
            public setDefaultPostHeader(): void;
            public setDefaultXhrHeader(): void;
            public setDisableCaching(): void;
            public setDisableCachingParam(): void;
            public setExtraParams(): void;
            public setMethod(): void;
            public setOptions(options?: object, scope?: object): object;
            public setPassword(): void;
            public setTimeout(): void;
            public setUrl(): void;
            public setUseDefaultXhrHeader(): void;
            public setUsername(): void;
            public setWithCredentials(): void;
        }
    }
}