default: {    assignStudentToPracticum(        practicumId: number,        userId: number,    ): Promise<{ message: string; success: boolean }>;    createPracticum(practicumData: PracticumCreate): Promise<ResultSetHeader>;    deletePracticum(practicumId: number): Promise<ResultSetHeader>;    getAllPracticums(): Promise<PracticumData[]>;    getPracticumByStudentEmail(email: string): Promise<PracticumData[]>;    getPracticumDetails(practicumId: number): Promise<PracticumDetails>;    getPracticumsByInstructor(userId: number): Promise<RowDataPacket[]>;    updatePracticum(        practicumId: number,        updates: PracticumUpdate,    ): Promise<ResultSetHeader>;} = ... Type declaration
- assignStudentToPracticum:function- assignStudentToPracticum(    practicumId: number,    userId: number,): Promise<{ message: string; success: boolean }> - Parameters- practicumId: number
- userId: number
 
- Returns Promise<{ message: string; success: boolean }>
 
- createPracticum:function- Returns Promise<ResultSetHeader>
 
- deletePracticum:function- deletePracticum(practicumId: number): Promise<ResultSetHeader> - Returns Promise<ResultSetHeader>
 
- getAllPracticums:function
- getPracticumByStudentEmail:function- getPracticumByStudentEmail(email: string): Promise<PracticumData[]> 
 
- getPracticumDetails:function
- getPracticumsByInstructor:function- getPracticumsByInstructor(userId: number): Promise<RowDataPacket[]> - Returns Promise<RowDataPacket[]>
 
- updatePracticum:function- updatePracticum(    practicumId: number,    updates: PracticumUpdate,): Promise<ResultSetHeader> - Returns Promise<ResultSetHeader>