declare namespace Ext {
    export namespace layout {
        export namespace container {
            export interface AutoConfig {
                animatePolicy?: object;
                childEls?: object | string[] | object[];
                itemCls?: string;
                reserveScrollbar?: boolean;
            }

            export class Auto extends Ext.layout.container.Container  {
                public manageOverflow?: boolean;
                public managePadding?: boolean;
                public calculateOverflow(ownerContext?: Ext.layout.ContextItem): void;
                public getOverflowXStyle(ownerContext?: Ext.layout.ContextItem): string;
                public getOverflowYStyle(ownerContext?: Ext.layout.ContextItem): string;
                public setCtSizeIfNeeded(ownerContext?: Ext.layout.ContextItem, containerSize?: object): void;
            }
        }
    }
}