import * as sinon from 'sinon';
export declare class DatasourceMock {
    hasFormGroup: any;
    addEventListener: sinon.SinonStub<any[], any>;
    setFocus: sinon.SinonStub<any[], any>;
    valid: sinon.SinonStub<any[], any>;
    invalid: sinon.SinonStub<any[], any>;
    value: sinon.SinonStub<any[], any>;
    type: sinon.SinonStub<any[], any>;
    required: sinon.SinonStub<any[], any>;
    updateValue: sinon.SinonStub<any[], any>;
}