declare namespace Ext {
    export namespace data {
        export interface ModelConfig {
            associations?: object[];
            belongsTo?: string | object | string[] | object[];
            clientIdProperty?: string;
            convertOnSet?: boolean;
            fields?: object[] | string[];
            hasMany?: string | object | string[] | object[];
            hasOne?: string | object | string[] | object[];
            identifier?: string | object;
            idProperty?: string;
            manyToMany?: object;
            proxy?: string | object | Ext.data.proxy.Proxy;
            schema?: string | object;
            validationSeparator?: string;
            validators?: object[];
            versionProperty?: string;
        }

        export class Model extends Ext.Base  {
            public crudState?: "C" | "R" | "U" | "D";
            public crudStateWas?: "C" | "R" | "U" | "D";
            public dirty?: boolean;
            public dropped?: boolean;
            public editing?: boolean;
            public entityName?: string;
            public erased?: boolean;
            public generation?: number;
            public isEntity?: boolean;
            public isModel?: boolean;
            public modified?: object;
            public phantom?: boolean;
            public schema?: Ext.data.schema.Schema;
            public session?: Ext.data.Session;
            public store?: Ext.data.Store;
            public static defaultProxy?: string | object;
            public abort(): void;
            public beginEdit(): void;
            public cancelEdit(): void;
            public clone(session?: Ext.data.Session): Ext.data.Model;
            public commit(silent?: boolean, modifiedFieldNames?: string[]): void;
            public copy(newId?: string, session?: Ext.data.Session): Ext.data.Model;
            public drop(cascade?: boolean): void;
            public endEdit(silent?: boolean, modifiedFieldNames?: string[]): void;
            public erase(options?: object): Ext.data.operation.Destroy;
            public get(fieldName?: string): object;
            public getAssociatedData(result?: object, options?: boolean | object): object;
            public getChanges(): object;
            public getCriticalFields(): Ext.data.field.Field[];
            public getData(options?: boolean | object): object;
            public getFields(): void;
            public getId(): number | string;
            public getIdProperty(): void;
            public getModified(fieldName?: string): object;
            public getObservableId(): void;
            public getPrevious(fieldName?: string): object;
            public getProxy(): void;
            public getTransientFields(): Ext.data.field.Field[];
            public getValidation(refresh?: boolean): Ext.data.Validation;
            public isLoading(): boolean;
            public isModified(fieldName?: string): boolean;
            public isValid(): boolean;
            public join(owner?: Ext.data.Store): void;
            public load(options?: object): Ext.data.operation.Read;
            public onLoad(): void;
            public reject(silent?: boolean): void;
            public save(options?: object): Ext.data.operation.Create | Ext.data.operation.Update | Ext.data.operation.Destroy;
            public set(fieldName?: string | object, newValue?: object, options?: object): string[];
            public setId(id?: number | string, options?: object): void;
            public toUrl(): string;
            public unjoin(owner?: Ext.data.Store): void;
            public validate(): Ext.data.ErrorCollection;
            public static addFields(newFields?: string[] | object[]): void;
            public static removeFields(removeFields?: boolean | string[]): void;
            public static replaceFields(newFields?: string[] | object[], removeFields?: boolean | string[]): void;
            public static setProxy(proxy?: string | object | Ext.data.proxy.Proxy): Ext.data.proxy.Proxy;
        }
    }
}