/**
 * Cross-Repository Detection (Feature 8)
 *
 * Detect duplicate PRs across multiple repositories in an organization
 */
import type { PRInput, PRSenseConfig, CheckOptions } from './prsense.js';
import { PRSenseDetector } from './prsense.js';
/**
 * Repository configuration for cross-repo detection
 */
export interface RepoConfig {
    /** Unique repository identifier (e.g., 'org/repo-name') */
    repoId: string;
    /** Human-readable repository name */
    name: string;
    /** Optional: Repository URL */
    url?: string;
}
/**
 * Cross-repo PR input includes repository information
 */
export interface CrossRepoPRInput extends PRInput {
    /** Repository this PR belongs to */
    repoId: string;
}
/**
 * Cross-repo detection result includes source repository
 */
export interface CrossRepoDetectionResult {
    type: 'DUPLICATE' | 'POSSIBLE' | 'UNIQUE';
    confidence: number;
    /** Original PR ID if duplicate/possible */
    originalPr?: number;
    /** Repository of the original PR */
    originalRepo?: string;
    /** Whether the duplicate is in a different repository */
    isCrossRepo: boolean;
}
/**
 * Cross-Repository Detector
 *
 * Manages multiple repository indices for organization-wide duplicate detection
 */
export declare class CrossRepoDetector {
    private detectors;
    private repos;
    private sharedConfig;
    constructor(config: PRSenseConfig);
    /**
     * Register a repository for cross-repo detection
     */
    addRepository(repo: RepoConfig): void;
    /**
     * Check PR for duplicates across ALL registered repositories
     */
    check(pr: CrossRepoPRInput, options?: CheckOptions): Promise<CrossRepoDetectionResult>;
    /**
     * Get all registered repositories
     */
    getRepositories(): RepoConfig[];
    /**
     * Get statistics across all repositories
     */
    getStats(): {
        repositories: number;
        totalPRs: number;
        totalDuplicatePairs: number;
        repoStats: Record<string, {
            totalPRs: number;
            bloomFilterSize: number;
            duplicatePairs: number;
            storage: string;
        }>;
    };
    /**
     * Export all detector states for persistence
     */
    exportState(): Record<string, ReturnType<PRSenseDetector['exportState']>>;
    /**
     * Import detector states from persistence
     */
    importState(state: Record<string, ReturnType<PRSenseDetector['exportState']>>): void;
}
/**
 * Create cross-repo detector with common configuration
 */
export declare function createCrossRepoDetector(config: PRSenseConfig): CrossRepoDetector;
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