/** Standard journey def used across engine suites. */
export declare const baseJourneyDef: {
    readonly name: "journey-under-test";
    readonly team: "platform";
    readonly group: "test";
    readonly service: "journey";
    readonly timeoutMs: 0;
};
/** Last emitted journey payload from a sink mock. */
export declare function lastJourney(emitMock: jest.Mock): any;
/**
 * Wire `emitMock` as the only sink and restore package defaults after each test.
 * Call once at the top of a `describe` block.
 */
export declare function useJourneyTestRuntime(emitMock: jest.Mock): void;
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