/**
 * ID Generation and Hashing Utilities
 */
import type { Phase, PatternType } from './schema.js';
/**
 * Generate unique session ID
 * Format: YYYY-MM-DD-HHmmss-XXXX
 *
 * @returns Session ID
 */
export declare function generateSessionId(): string;
/**
 * Generate pattern ID
 * Format: {phase}:{type}:{hash}
 *
 * @param phase - Phase
 * @param type - Pattern type
 * @param content - Pattern content for hashing
 * @returns Pattern ID
 */
export declare function generatePatternId(phase: Phase, type: PatternType, content: string): string;
/**
 * Generate cluster ID
 * Format: cluster-{hash}
 *
 * @param patternIds - Pattern IDs in cluster
 * @returns Cluster ID
 */
export declare function generateClusterId(patternIds: string[]): string;
/**
 * Hash content using SHA-256 (first 12 chars)
 *
 * @param content - Content to hash
 * @returns Hash string (12 chars)
 */
export declare function hashContent(content: string): string;
/**
 * Parse pattern ID
 *
 * @param id - Pattern ID
 * @returns Parsed components
 */
export declare function parsePatternId(id: string): {
    phase: Phase;
    type: PatternType;
    hash: string;
} | null;
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