declare namespace Ext {
    export namespace ux {
        export namespace colorpick {
            export interface SelectionConfig {
                format?: "hex6" | "hex8" | "#hex6" | "#hex8" | "HEX6" | "HEX8" | "#HEX6" | "#HEX8";
                value?: string;
            }

            export class Selection extends Ext.Base  {
                public getFormat(): void;
                public getValue(): void;
                public setFormat(): void;
                public setValue(): void;
            }
        }
    }
}