import { BaseRepository } from "./BaseRepository";
import { Progress } from "../models/Progress";
import { SqliteAdapter } from "../database/SqliteAdapter";
export declare class ProgressRepository extends BaseRepository<Progress> {
    constructor(dbAdapter: SqliteAdapter);
    /**
     * Create a new progress record
     */
    create(data: Omit<Progress, "id">): Promise<Progress>;
    /**
     * Update an existing progress record
     */
    update(id: string, data: Partial<Progress>): Promise<Progress | null>;
    /**
     * Find progress records by student ID
     */
    findByStudentId(studentId: string): Promise<Progress[]>;
    /**
     * Find progress records by lecture ID
     */
    findByLectureId(lectureId: string): Promise<Progress[]>;
    /**
     * Find progress record by student ID and lecture ID
     */
    findByStudentAndLecture(studentId: string, lectureId: string): Promise<Progress | null>;
    /**
     * Mark a lecture as completed for a student
     */
    markLectureCompleted(studentId: string, lectureId: string): Promise<boolean>;
    /**
     * Find all completed lectures for a student in a course
     */
    findCompletedLecturesForStudentInCourse(studentId: string, courseId: string): Promise<string[]>;
}