import { Request, Response } from 'express';
/**
 * API endpoint that returns the version number packaged with the application.
 */
export declare class VersionApi {
    /**
     * Express route handler that returns the application version.
     *
     * @param req - Express request object
     * @param res - Express response object
     */
    version(_req: Request, res: Response): Promise<void>;
}
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