import AbstractSkillTest from '../../../tests/AbstractSkillTest';
export default class UpgradingWithViewsTest extends AbstractSkillTest {
    protected static skillCacheKey: string;
    protected static beforeEach(): Promise<void>;
    protected static restoresCombineViews(): Promise<void>;
    protected static resultsShouldIncludeResultsOfSync(): Promise<void>;
    private static executeUpgrade;
}