/**
 * CRDT History Type Definitions
 *
 * Types for in-memory CRDT update history tracking.
 */
/**
 * Record of a single CRDT update with metadata
 */
export interface CRDTUpdateRecord {
    id: string;
    entityType: 'issue' | 'spec' | 'feedback';
    entityId: string;
    updateData: Uint8Array;
    clientId: string;
    timestamp: number;
    contentSnapshot?: {
        title: string;
        content: string;
        [key: string]: any;
    };
}
/**
 * In-memory history storage structure
 */
export interface UpdateHistory {
    updates: CRDTUpdateRecord[];
    entityIndex: Map<string, number[]>;
    clientIndex: Map<string, number[]>;
    oldestTimestamp: number;
    newestTimestamp: number;
}
/**
 * Metadata about the history state
 */
export interface HistoryMetadata {
    oldestTimestamp: number;
    newestTimestamp: number;
    totalUpdates: number;
    retentionWindowMs: number;
    entitiesTracked: number;
    memoryUsageMB: number;
}
/**
 * Document version at a specific timestamp
 */
export interface VersionInfo {
    timestamp: number;
    title: string;
    content: string;
    lastModifiedBy: string;
    [key: string]: any;
}
/**
 * Diff chunk between two versions
 */
export interface DiffChunk {
    type: 'added' | 'removed' | 'unchanged';
    value: string;
    count: number;
}
/**
 * Line-by-line blame/attribution information
 */
export interface BlameInfo {
    lines: Array<{
        lineNumber: number;
        author: string;
        timestamp: number;
        line: string;
    }>;
}
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