import { DataModel } from './data-model.interface';
import { DetailKey } from './detail-key.interface';
/**
 * Base entity class for all data stored in DynamoDB.
 * Implements the DataModel interface with common fields for CQRS operations.
 *
 * @example
 * ```typescript
 * const entity = new DataEntity({
 *   pk: 'TENANT001#ORDER',
 *   sk: 'ORDER#123',
 *   id: '123',
 *   code: 'ORD-001',
 *   name: 'Sample Order',
 *   version: 1,
 *   tenantCode: 'TENANT001',
 *   type: 'ORDER',
 * });
 * ```
 */
export declare class DataEntity implements DataModel {
    cpk?: string;
    csk?: string;
    source?: string;
    requestId?: string;
    createdAt?: Date;
    updatedAt?: Date;
    createdBy?: string;
    updatedBy?: string;
    createdIp?: string;
    updatedIp?: string;
    /** Partition key for DynamoDB. Format: {tenantCode}#{entityType} */
    pk: string;
    /** Sort key for DynamoDB. Format: {entityType}#{entityId} */
    sk: string;
    /** Unique identifier for the entity */
    id: string;
    /** Business code for the entity */
    code: string;
    /** Display name of the entity */
    name: string;
    /** Version number for optimistic locking */
    version: number;
    /** Tenant code for multi-tenant isolation */
    tenantCode: string;
    /** Entity type identifier */
    type: string;
    seq?: number;
    ttl?: number;
    isDeleted?: boolean;
    attributes?: Record<string, any>;
    constructor(data: Partial<DataEntity>);
    get key(): DetailKey;
}