import { StorageMode, StorageConfig } from "@kya-os/contracts/registry";
/**
 * Storage configuration utilities for XMCP-I
 */
/**
 * Detects and validates the storage mode from environment variables
 */
export declare function detectStorageMode(): StorageMode;
/**
 * Creates a complete storage configuration with defaults
 */
export declare function createStorageConfig(overrides?: Partial<StorageConfig>): StorageConfig;
/**
 * Validates storage mode configuration
 */
export declare function validateStorageMode(mode: string): mode is StorageMode;
/**
 * Gets storage mode description for logging/debugging
 */
export declare function getStorageModeDescription(mode: StorageMode): string;
/**
 * Determines if encryption is required for the given storage mode
 */
export declare function isEncryptionRequired(mode: StorageMode): boolean;
/**
 * Determines if receipt verification is available for the given storage mode
 */
export declare function isReceiptVerificationAvailable(_mode: StorageMode): boolean;