import type { SqliteDatabase } from '../db/adapter.js';
export declare const LEDGER_CHECK_NAMES: readonly ["runs", "eventIdentity", "eventHashChain", "runCursors", "runIntakes", "references", "contextDeliveries", "nudgeDeliveries", "feedbackLinks", "storedValues", "secretResidue"];
export type LedgerCheckName = (typeof LEDGER_CHECK_NAMES)[number];
export interface LedgerFinding {
    check: LedgerCheckName;
    kind: string;
    category: string;
    idHash?: string;
}
export interface LedgerIntegrityCheck {
    ok: boolean;
    count: number;
    findingCount: number;
    findings: LedgerFinding[];
    truncated: boolean;
}
export type LedgerIntegrityChecks = Record<LedgerCheckName, LedgerIntegrityCheck>;
export interface LedgerIntegrityReport {
    ok: boolean;
    workspace: string | null;
    counts: {
        runs: number;
        events: number;
        evidence: number;
        deliveries: number;
        deliveryEntries: number;
        nudgeDeliveries: number;
        intakeFeedback: number;
        contextFeedback: number;
        runFeedback: number;
        memoryLinks: number;
        tombstones: number;
    };
    checks: LedgerIntegrityChecks;
    findings: LedgerFinding[];
    findingCount: number;
    findingsTruncated: boolean;
    tombstoneCount: number;
}
export declare function inspectLedger(database: SqliteDatabase, options?: {
    workspace?: string;
}): LedgerIntegrityReport;
export declare const PURGE_TARGET_TYPES: readonly ["run", "event", "evidence", "delivery", "feedback", "memory_link"];
export type PurgeTargetType = (typeof PURGE_TARGET_TYPES)[number];
export declare const PURGE_BACKUP_WARNING = "Backups may retain purged content and must be managed separately.";
export interface LedgerPurgeTombstone {
    purgeId: string;
    runId: string | null;
    eventId: string | null;
    deliveryId: string | null;
    entryId: string | null;
    targetType: PurgeTargetType;
    targetId: string;
    actor: string;
    reason: string | null;
    createdAt: string;
}
export interface PurgeResult {
    purgeId: string;
    targetType: PurgeTargetType;
    targetId: string;
    deletedCount: number;
    replayed: boolean;
    tombstone: LedgerPurgeTombstone;
    backupWarning: typeof PURGE_BACKUP_WARNING;
}
export declare function purgeLedgerTarget(database: SqliteDatabase, input: unknown): PurgeResult;
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