/**
 * Base Entity class for all domain entities
 * Provides common entity behavior and domain event support
 */
export declare abstract class BaseEntity {
    protected readonly _id: string;
    protected readonly _createdAt: Date;
    protected _updatedAt: Date;
    protected _version: number;
    private _domainEvents;
    constructor(id: string);
    /**
     * Marks the entity as modified
     */
    protected markAsModified(): void;
    /**
     * Adds a domain event
     */
    protected addDomainEvent(event: any): void;
    /**
     * Gets and clears domain events
     */
    getDomainEvents(): any[];
    /**
     * Clears domain events
     */
    clearDomainEvents(): void;
    get id(): string;
    get createdAt(): Date;
    get updatedAt(): Date;
    get version(): number;
    /**
     * Checks equality by ID
     */
    equals(other: BaseEntity): boolean;
}
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