/** Version from package.json — two levels up from this file in both src (ts-jest) and dist. */
export declare function packageVersion(): string;
export declare function usageText(): string;
/**
 * Handle --help/-h and --version/-v before the server starts. Returns true when a flag was
 * handled (the caller should not start the server). `out`/`exit` are injectable so this stays
 * unit-testable without touching the real process.
 */
export declare function handleCliFlags(argv: string[], out?: (text: string) => void, exit?: (code: number) => void): boolean;
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