import { UUID } from '../types/common';
/**
 * Base entity interface that defines common fields shared by all domain entities.
 * Every entity supports soft deletion via `deletedAt` / `deletedBy`.
 */
export interface BaseEntity {
    /** Primary key identifier. */
    id: UUID;
    /** Timestamp when the entity was created. */
    createdAt: Date;
    /** UUID of the user who created this entity. */
    createdBy: UUID;
    /** Timestamp when the entity was last updated. */
    updatedAt?: Date;
    /** UUID of the user who last updated this entity. */
    updatedBy?: UUID;
    /** Timestamp when the entity was soft-deleted. */
    deletedAt?: Date;
    /** UUID of the user who performed the soft deletion. */
    deletedBy?: UUID;
}
/**
 * Type alias that picks only the BaseEntity audit fields.
 * Intended for use in DTO Omit clauses that only need to exclude
 * the standard audit trail (id, createdAt, createdBy, updatedAt,
 * updatedBy, deletedAt, deletedBy).
 */
export type BaseAuditFields = Pick<BaseEntity, 'id' | 'createdAt' | 'createdBy' | 'updatedAt' | 'updatedBy' | 'deletedAt' | 'deletedBy'>;
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