import { type AgentContinuationOriginContext } from "@mono-agent/agent-contracts";
import type { ContinuationDeliveryReceipt, ContinuationMode, ContinuationState } from "./continuations.js";
export declare const CONTINUATION_STORE_SCHEMA_VERSION = 1;
export declare const CONTINUATION_RECORD_STORE_SCHEMA_VERSION = 3;
export declare const RECORDS_DIRECTORY = "records-v3";
export declare const TRANSACTION_FILE = "continuation-transaction-v3.json";
export declare const MANIFEST_FILE = "continuation-store-v3.json";
export declare const LEGACY_RECORDS_DIRECTORY = "records-v2";
export declare const LEGACY_TRANSACTION_FILE = "continuation-transaction-v2.json";
export declare const V2_ROLLBACK_GUARD = "UPGRADED-TO-RECORDS-V3";
export declare const ORIGIN_CONTEXT_GROUPS_DIRECTORY = "origin-context-groups-v1";
export declare const OWNER_DATABASE_FILE = "continuations-owner.sqlite";
export declare const ORIGIN_CONTEXTS_DIRECTORY = "origin-context-v1";
export declare const MAX_RECORD_BYTES: number;
export declare const MAX_TRANSACTION_BYTES: number;
export declare const MAX_MANIFEST_BYTES: number;
export declare const MAX_GENERATION_BYTES = 256;
export declare const MAX_LEGACY_STORE_BYTES: number;
export declare const DEFAULT_TERMINAL_MAX_RECORDS = 50000;
export declare const DEFAULT_TERMINAL_MAX_AGE_MS: number;
export declare const DEFAULT_CAPTURED_TEXT_MAX_RECORDS = 1000;
export declare const DEFAULT_CAPTURED_TEXT_MAX_AGE_MS: number;
export declare const MAX_CONTINUATION_ORIGIN_CONTEXT_BYTES: number;
export declare const MAX_CONTINUATION_ORIGIN_CONTEXT_MESSAGES = 64;
export declare const MAX_CONTINUATION_ORIGIN_CONTEXT_MESSAGE_BYTES: number;
export declare const MAX_CONTINUATION_ORIGIN_CONTEXT_STORE_BYTES: number;
export type ContinuationOriginContextState = "pending" | "pinned" | "abandoned" | "detached_latest" | "legacy_missing" | "scrubbed";
export interface ContinuationOriginContextReference {
    readonly schemaVersion: 1;
    readonly digest: string;
    readonly bytes: number;
    readonly messageCount: number;
}
export interface ContinuationOriginContextPin {
    readonly reference: ContinuationOriginContextReference;
    release(): Promise<void>;
}
export interface ContinuationRetentionOptions {
    /** Metadata/idempotency tombstones retained after terminal compaction. Default 50,000. */
    readonly terminalMaxRecords?: number;
    /** Maximum terminal tombstone age. Default 365 days. */
    readonly terminalMaxAgeMs?: number;
    /** Captured synthesized text retained for operator retrieval. Default 1,000 records. */
    readonly capturedTextMaxRecords?: number;
    /** Captured text retention window. Default 30 days. */
    readonly capturedTextMaxAgeMs?: number;
}
export interface ContinuationStoreStats {
    readonly format: "per-record-v3";
    readonly records: number;
    readonly active: number;
    readonly unresolvedDelivery: number;
    readonly deadLettered: number;
    readonly terminalTombstones: number;
    readonly compacted: number;
    readonly capturedText: number;
    readonly historyDegraded: number;
    readonly limits: {
        readonly terminalMaxRecords: number;
        readonly terminalMaxAgeMs: number;
        readonly capturedTextMaxRecords: number;
        readonly capturedTextMaxAgeMs: number;
    };
}
export interface ContinuationLastError {
    readonly code: string;
    readonly reason: string;
    readonly at: string;
}
export interface DurableContinuationRecord {
    readonly continuationId: string;
    readonly serverName: string;
    readonly originRunId: string;
    readonly originConversationId: string;
    readonly replyToConversationId?: string;
    readonly historyBoundary?: string;
    originContextState: ContinuationOriginContextState;
    originContextRef?: ContinuationOriginContextReference;
    /** Retained after terminal snapshot scrubbing for audit/idempotency. */
    originContextDigest?: string;
    originContextMessageCount?: number;
    /** Domain-separated binding of the v1 claim fingerprint and pinned digest. */
    originContextFingerprint?: string;
    /** Store-only HMAC over the immutable claim, route, task, and snapshot binding. */
    originContextBindingMac?: string;
    completionKind?: "synthesized" | "origin_context_unavailable";
    readonly mode: ContinuationMode;
    readonly routeName?: string;
    readonly taskKey: string;
    readonly taskHash: string;
    readonly claimFingerprint: string;
    readonly resultTokenHash: string;
    readonly createdAt: string;
    updatedAt: string;
    readonly deadline: string;
    state: ContinuationState;
    resultIdempotencyKey?: string;
    resultPayloadHash?: string;
    resultPayload?: unknown;
    synthesisAttempts: number;
    synthesisDeferrals: number;
    synthesisStartedAt?: string;
    synthesizedText?: string;
    actionable?: boolean;
    deliveryAttempts: number;
    deliveryStartedAt?: string;
    nextAttemptAt?: string;
    leaseOwner?: string;
    leaseUntil?: string;
    lastError?: ContinuationLastError;
    receipt?: ContinuationDeliveryReceipt;
    /** Set once bulky terminal payload/text fields have been removed. */
    compactedAt?: string;
}
export interface ContinuationStoreFile {
    readonly schemaVersion: typeof CONTINUATION_STORE_SCHEMA_VERSION;
    readonly updatedAt: string;
    readonly records: Record<string, DurableContinuationRecord>;
}
export interface ResolvedContinuationRetention {
    readonly terminalMaxRecords: number;
    readonly terminalMaxAgeMs: number;
    readonly capturedTextMaxRecords: number;
    readonly capturedTextMaxAgeMs: number;
}
export interface ContinuationRecordTransaction {
    readonly schemaVersion: 2 | typeof CONTINUATION_RECORD_STORE_SCHEMA_VERSION;
    readonly generation: string;
    readonly createdAt: string;
    readonly writes: readonly DurableContinuationRecord[];
    readonly deletes: readonly string[];
}
export interface ContinuationStoreManifest {
    readonly schemaVersion: typeof CONTINUATION_RECORD_STORE_SCHEMA_VERSION;
    readonly generation: string;
    readonly updatedAt: string;
    /** False only for a fresh evidence-free store. Absent means true for eager-guard manifests; true is monotonic. */
    readonly rollbackGuardRequired?: boolean;
    readonly stats: ContinuationStoreStats;
}
export interface ContinuationOriginContextGroupCommit {
    readonly schemaVersion: 1;
    readonly groupKey: string;
    readonly originRunId: string;
    readonly originConversationId: string;
    readonly historyBoundary: string;
    readonly snapshotDigest: string;
    readonly memberCount: number;
    readonly memberSetDigest: string;
    readonly activatedAt: string;
}
export interface ContinuationStore {
    readonly path: string;
    get(id: string): Promise<DurableContinuationRecord | undefined>;
    list(): Promise<readonly DurableContinuationRecord[]>;
    findClaim(input: {
        readonly serverName: string;
        readonly originRunId: string;
        readonly taskKey: string;
    }): Promise<DurableContinuationRecord | undefined>;
    stats(): Promise<ContinuationStoreStats>;
    stageOriginContext(snapshot: AgentContinuationOriginContext): Promise<ContinuationOriginContextPin>;
    loadOriginContext(reference: ContinuationOriginContextReference): Promise<AgentContinuationOriginContext | undefined>;
    activateOriginContextGroup(input: {
        readonly claimFingerprint: string;
        readonly activatedAt: string;
    }): Promise<void>;
    mutate<T>(operation: (records: Map<string, DurableContinuationRecord>) => T | Promise<T>): Promise<T>;
}
export interface ContinuationStoreLock {
    release(): Promise<void>;
}
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