export declare class GradeItemDto {
    code: string;
    name: string;
    minScore: number;
    maxScore: number;
    color?: string;
    description?: string;
}
export declare class CreateGradeConfigDto {
    name: string;
    description?: string;
    grades: GradeItemDto[];
    isDefault?: boolean;
    organizationId?: string;
}
export declare class UpdateGradeConfigDto {
    name?: string;
    description?: string;
    grades?: GradeItemDto[];
    isActive?: boolean;
    organizationId?: string;
}
export declare class GradeConfigResponseDto {
    id: string;
    name: string;
    description?: string;
    grades: GradeItemDto[];
    isDefault: boolean;
    isActive: boolean;
    createdBy: string;
    createdAt: Date;
    updatedAt: Date;
}