/**
 * Metadata Management for Init Command
 *
 * This file handles hash calculation, metadata file operations,
 * and package version tracking for conflict detection
 */
import { InitMetadata } from './types';
/**
 * Calculate SHA-256 hash of a file
 * @param filePath - Absolute path to the file
 * @returns SHA-256 hash as hex string
 */
export declare function calculateFileHash(filePath: string): Promise<string>;
/**
 * Load metadata from .init-metadata.json file
 * @param metadataPath - Absolute path to metadata file
 * @returns InitMetadata object or null if file doesn't exist or is invalid
 */
export declare function loadMetadata(metadataPath: string): Promise<InitMetadata | null>;
/**
 * Save metadata to .init-metadata.json file
 * @param metadataPath - Absolute path to metadata file
 * @param metadata - InitMetadata object to save
 */
export declare function saveMetadata(metadataPath: string, metadata: InitMetadata): Promise<void>;
/**
 * Get the current package version from package.json
 * @returns Version string (e.g., "1.12.0")
 */
export declare function getPackageVersion(): string;
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