declare namespace Ext {
    export namespace data {
        export namespace schema {
            export interface AssociationConfig {
                associationKey?: string;
                name?: string;
            }

            export class Association extends Ext.Base  {
                public definedBy?: Ext.Class;
                public field?: Ext.data.field.Field;
                public left?: Ext.data.schema.Role;
                public nullable?: boolean;
                public owner?: object;
                public right?: Ext.data.schema.Role;
                public schema?: Ext.data.schema.Schema;
                public recordGetter(options?: object | CallableFunction, scope?: object): Ext.data.Model;
                public recordSetter(value?: Ext.data.Model | object, options?: object | CallableFunction): void;
                public storeGetter(options?: object | CallableFunction, scope?: object): Ext.data.Store;
            }
        }
    }
}