declare namespace Ext {
    export namespace layout {
        export interface SizeModelConfig {
        }

        export class SizeModel extends Ext.Base  {
            public auto?: boolean;
            public calculated?: boolean;
            public calculatedFromConfigured?: boolean;
            public calculatedFromNatural?: boolean;
            public calculatedFromShrinkWrap?: boolean;
            public configured?: boolean;
            public constrainedMax?: boolean;
            public constrainedMin?: boolean;
            public fixed?: boolean;
            public name?: string;
            public names?: object;
            public natural?: boolean;
            public ordinal?: number;
            public shrinkWrap?: boolean;
        }
    }
}