import { Course } from './Course';
/**
 * Teacher model representing an educator who can create and manage courses
 */
export declare class Teacher {
    id: string;
    name: string;
    email: string;
    password?: string;
    passwordHash: string;
    isActive: boolean;
    courses: Course[];
    createdAt: Date;
    updatedAt: Date;
    hashPassword(): Promise<void>;
    validatePassword(plainTextPassword: string): Promise<boolean>;
}