/**
 * Spawn and temp-file helpers — extracted from runner.ts.
 */
/**
 * Derive the spawn command from the current process context so child invocations
 * work on Unix and Windows without going through a shell wrapper.
 */
export declare function resolveFlowSpawn(): {
    command: string;
    prefixArgs: string[];
};
export declare function writeFlowSessionToTempFile(flowName: string, sessionJsonl: string): {
    dir: string;
    filePath: string;
};
export declare function cleanupFlowTempDir(dir: string | null): void;
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