/// declare namespace Chai { interface Assertion { dom: Assertion; lightDom: Assertion; shadowDom: Assertion; notEqual(actual: Object, expected: Object, message?: string): void; equalSnapshot(options?: Object): Assertion; notEqualSnapshot(options?: Object): Assertion; } interface Assert { dom: Assertion; lightDom: Assertion; shadowDom: Assertion; equalSnapshot(fixture: any, options?: Object): Assertion; } }