import { readEvidenceIrStore } from "./ingestion/evidence-store.js";
import type { CodeAnchor } from "./code-evidence/types.js";
export declare const DRIFT_LEDGER_VERSION: 1;
export type DriftVerdict = "fresh" | "drift_suspected" | "anchor_unresolvable";
export type DriftReason = "content_changed" | "range_out_of_bounds" | "file_missing" | "parser_version_changed";
export interface DriftLedgerEntry {
    claimId: string;
    pagePaths: string[];
    anchor: CodeAnchor;
    checkedAt: string;
    observedRangeHash?: string;
    verdict: DriftVerdict;
    reason?: DriftReason;
}
export interface DriftLedger {
    version: typeof DRIFT_LEDGER_VERSION;
    checkedAt: string;
    entries: DriftLedgerEntry[];
}
export interface DriftEvaluation {
    verdict: DriftVerdict;
    reason?: DriftReason;
    observedRangeHash?: string;
}
export interface StaleClaimsForPage {
    claimIds: string[];
    reason: Exclude<DriftVerdict, "fresh">;
}
export interface DriftSummary {
    checkedAt: string;
    scope: "all" | "paths";
    paths: string[];
    totalAnchors: number;
    checkedAnchors: number;
    fresh: number;
    driftSuspected: number;
    anchorUnresolvable: number;
    topDrifted: Array<{
        claimId: string;
        pagePaths: string[];
        path: string;
        startLine: number;
        endLine: number;
        reason: DriftReason;
        citationCount: number;
    }>;
    recommendedClaimIds: string[];
}
export declare function normalizeRepositoryPath(value: string): string;
export declare function evaluateCodeAnchor(params: {
    anchor: CodeAnchor;
    content: string | null;
    parserVersion?: string;
}): DriftEvaluation;
export declare function driftLedgerFile(wikiRoot: string): string;
export declare function readDriftLedger(wikiRoot: string): Promise<DriftLedger>;
export declare function detectCodeDrift(params: {
    repositoryRoot: string;
    wikiRoot: string;
    paths?: readonly string[];
    checkedAt?: string;
    topLimit?: number;
    writeLedger?: boolean;
    signal?: AbortSignal;
}): Promise<{
    summary: DriftSummary;
    entries: DriftLedgerEntry[];
}>;
export declare function staleClaimsByPage(wikiRoot: string, readStore?: () => ReturnType<typeof readEvidenceIrStore>): Promise<Map<string, StaleClaimsForPage>>;
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