import { type MainlineSnapshot } from './mainline-contract.js';
export interface BrokenLink {
    type: string;
    severity: 'warning' | 'error';
    taskId?: string;
    candidateId?: string;
    artifactId?: string;
    runId?: string;
    reason: string;
    recommendedAction: string;
}
export interface ChainIntegrityResult {
    overallStatus: 'ok' | 'degraded' | 'error';
    brokenLinks: BrokenLink[];
    chainSummaries: {
        totalCandidates: number;
        totalDreamerTasks: number;
        totalPhilosopherTasks: number;
        totalPIArtifacts: number;
        chainsWithBrokenLinks: number;
    };
    generatedAt: string;
}
export interface InternalizationChainIntegrityReadModelOptions {
    workspaceDir: string;
    /** Optional pre-assembled mainline snapshot. When provided, its contract verdict is merged into brokenLinks. */
    mainlineSnapshot?: MainlineSnapshot;
}
export type PIMetadataParseResult = {
    status: 'missing';
} | {
    status: 'parsed';
    parentTaskId?: string;
    dependencyTaskIds?: string[];
} | {
    status: 'malformed';
    reason: string;
    bestEffortParentIds: string[];
};
export declare function extractPIMetadata(diagJson: string | null): PIMetadataParseResult;
export declare class InternalizationChainIntegrityReadModel {
    private readonly dbPath;
    private readonly mainlineSnapshot?;
    constructor(opts: InternalizationChainIntegrityReadModelOptions);
    check(): ChainIntegrityResult;
}
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