/**
 * Cache key generation strategies
 */
export declare class CacheKeyGenerator {
    /**
     * Generate cache key for contract by ID
     */
    static contractById(id: string): string;
    /**
     * Generate cache key for contract by name
     */
    static contractByName(name: string): string;
    /**
     * Generate cache key for contract existence check
     */
    static contractExists(contractId: string): string;
    /**
     * Generate cache key for contracts by category
     */
    static contractsByCategory(category: string): string;
    /**
     * Generate cache key for active contracts
     */
    static activeContracts(): string;
    /**
     * Generate cache key for all contracts
     */
    static allContracts(): string;
    /**
     * Generate cache key for validation result
     */
    static validationResult(contractId: string, contextHash: string): string;
    /**
     * Generate cache key for schema validation
     */
    static schemaValidation(definitionHash: string): string;
    /**
     * Generate hash for validation context
     */
    static hashValidationContext(context: {
        existingContracts: string[];
        environment: string;
        userPermissions: string[];
        registryStats: {
            totalContracts: number;
            activeContracts: number;
        };
    }): string;
    /**
     * Generate hash for contract definition
     */
    static hashContractDefinition(definition: any): string;
    /**
     * Simple hash function for cache keys
     */
    private static simpleHash;
}
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