declare namespace Ext {
    export namespace util {
        export interface RegionConfig {
        }

        export class Region extends Ext.Base  {
            public adjust(top?: number, right?: number, bottom?: number, left?: number): Ext.util.Region;
            public alignTo(options?: object): Ext.util.Region;
            public constrainTo(targetRegion?: Ext.util.Region): Ext.util.Region;
            public constructor(top?: number, right?: number, bottom?: number, left?: number);
            public contains(region?: Ext.util.Region | Ext.util.Point): boolean;
            public copy(): Ext.util.Region;
            public copyFrom(p?: Ext.util.Region): Ext.util.Region;
            public equals(region?: Ext.util.Region): boolean;
            public exclude(other?: Ext.util.Region, inside?: Ext.util.Region, minHeight?: number, allowX?: boolean, allowY?: boolean): number;
            public getOffsetsTo(offsetsTo?: Ext.util.Region | Ext.util.Point): object;
            public getOutOfBoundOffset(axis?: string, p?: Ext.util.Point): Ext.util.Offset;
            public getOutOfBoundOffsetX(p?: number): number;
            public getOutOfBoundOffsetY(p?: number): number;
            public intersect(region?: Ext.util.Region): Ext.util.Region | boolean;
            public isOutOfBound(axis?: string, p?: Ext.util.Point | number): boolean;
            public isOutOfBoundX(p?: number): boolean;
            public isOutOfBoundY(p?: number): boolean;
            public round(): Ext.util.Region;
            public setPosition(x?: number, y?: number): Ext.util.Region;
            public translateBy(x?: Ext.util.Offset | object, y?: number): Ext.util.Region;
            public union(region?: Ext.util.Region): Ext.util.Region;
            public static from(o?: object): Ext.util.Region;
            public static getAlignInfo(align?: string, rtl?: boolean): void;
            public static getRegion(el?: string | Ext.dom.Element | HTMLElement): Ext.util.Region;
        }
    }
}