/**
 * Accepts databases in env, either via comma-separated dialect list
 * (MALLOY_DATABASES=) or a single database (MALLOY_DATABASE=). returns either
 *  databases defined in env or a default list that was passed.
 */
export declare function databasesFromEnvironmentOr(defaultDatabases: string[]): string[];
/**
 * Confirms that one or more of the databases being tested overlaps with
 * the databases a test suite can accept. If there is overlap, return a tuple
 * of jest.describe and the dialects to be tested if there is no overlap,
 * return a tuple if jest.describe.skip and the dialects to be tested
 */
export declare function describeIfDatabaseAvailable(acceptableDatabases: string[]): [jest.Describe, string[]];
export declare function brokenIn(dialectName: string, connectionName: string): boolean;