import { ContractEntity } from '../../domain/entities/ContractEntity';
import { IContractRepository } from '../../domain/repositories/IContractRepository';
/**
 * In-Memory implementation of IContractRepository
 * Suitable for testing, development, and small-scale applications
 */
export declare class InMemoryContractRepository implements IContractRepository {
    private contracts;
    private readonly maxContracts;
    constructor(maxContracts?: number);
    /**
     * Save a contract entity
     */
    save(contract: ContractEntity): Promise<void>;
    /**
     * Find contract by ID
     */
    findById(id: string): Promise<ContractEntity | null>;
    /**
     * Find contract by name
     */
    findByName(name: string): Promise<ContractEntity | null>;
    /**
     * Find all contracts
     */
    findAll(): Promise<ContractEntity[]>;
    /**
     * Find active contracts
     */
    findActive(): Promise<ContractEntity[]>;
    /**
     * Find contracts by category
     */
    findByCategory(category: string): Promise<ContractEntity[]>;
    /**
     * Delete contract by ID
     */
    delete(id: string): Promise<void>;
    /**
     * Check if contract exists by name
     */
    exists(name: string): Promise<boolean>;
    /**
     * Clear all contracts (for testing)
     */
    clear(): void;
    /**
     * Get repository statistics
     */
    getStats(): {
        totalContracts: number;
        activeContracts: number;
        categories: Record<string, number>;
        memoryUsage: number;
    };
}
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