declare namespace Ext {
    export namespace form {
        export namespace field {
            export interface FieldConfig {
                disabled?: boolean;
                name?: string;
                submitValue?: boolean;
                validateOnChange?: boolean;
                validation?: boolean | string;
                value?: object;
                valuePublishEvent?: string[] | string;
            }

            export class Field extends Ext.Base  {
                public isFormField?: boolean;
                public originalValue?: object;
                public batchChanges(fn?: CallableFunction): void;
                public beforeReset(): void;
                public checkChange(): void;
                public checkDirty(): void;
                public cleanupField(): void;
                public clearInvalid(): void;
                public extractFileInput(): HTMLElement;
                public getErrors(value?: object): string[];
                public getModelData(includeEmptyText?: boolean): object;
                public getSubmitData(): object;
                public getValidation(): void;
                public getValue(): void;
                public initField(): void;
                public initValue(): void;
                public isDirty(): boolean;
                public isEqual(value1?: object, value2?: object): boolean;
                public isFileUpload(): boolean;
                public isValid(): boolean;
                public markInvalid(errors?: string | string[]): void;
                public reset(): void;
                public resetOriginalValue(): void;
                public setValidation(): void;
                public setValue(value?: object): void;
                public validate(): boolean;
            }
        }
    }
}