import { ErrorLocation } from '../error_message_util';
import { TestPath } from '../test_path';
import { Message } from './message';
import Reporter from './reporter';
export type Phase = ErrorLocation;
/**
 * PhaseTracker is a very basic reporter (in the sense that it conforms to the
 * reporter interface) that does nothing but keep track of where a test was
 * last (ie which hook it was in or if it was in the test).
 *
 * It doesn't actually report anything anywhere but it exposes an accessor for
 * getting the last phase of a test.
 *
 * This is useful when showing error messages for tests that time out: It is
 * helpful to say what timed out.
 */
export default class PhaseTracker implements Reporter {
    #private;
    gotMessage(testPath: TestPath, message: Message): void;
    getLastPhase(path: TestPath): ErrorLocation | undefined;
}