import type { Server } from "node:http";
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import type { ToolPolicyInput } from "@mono-agent/agent-harness";
import { type JournalBrowseCapableStore } from "@mono-agent/memory/store";
import type { RuntimeOptionsExtension } from "./runtime-option-extensions.js";
export declare const MEMORY_JOURNAL_MCP_SERVER_NAME = "mono-agent-memory-journal";
export declare const MEMORY_JOURNAL_TOOL_NAME = "MemoryJournal";
export declare const MEMORY_JOURNAL_MAX_RANGE_DAYS = 31;
export declare const MEMORY_JOURNAL_DEFAULT_PAGE_SIZE = 10;
export declare const MEMORY_JOURNAL_MAX_PAGE_SIZE = 25;
export declare const MEMORY_JOURNAL_MAX_SNAPSHOTS = 4;
export declare const MEMORY_JOURNAL_ENTRY_TEXT_MAX_BYTES = 2048;
export declare const MEMORY_JOURNAL_PAGE_MAX_BYTES: number;
type MemoryJournalTier = "lite" | "journal" | "bujo";
type MemoryJournalPolicy = Pick<ToolPolicyInput, "allowedTools" | "disallowedTools">;
export interface MemoryJournalCapableStore extends JournalBrowseCapableStore {
    tier(): MemoryJournalTier;
}
export interface MemoryJournalRuntimeExtensionOptions {
    readonly env?: Record<string, string | undefined>;
    readonly clock?: () => Date;
    readonly onUnavailable?: (error: unknown) => void;
    /** Test seam for simulating loopback startup failure. */
    readonly listen?: (server: Server) => Promise<void>;
}
export interface MemoryJournalBinding {
    readonly runId: string;
    readonly env?: Record<string, string | undefined>;
    readonly clock?: () => Date;
}
export type MemoryJournalErrorCode = "invalid_request" | "invalid_date" | "invalid_time_zone" | "invalid_range" | "range_too_wide" | "invalid_limit" | "invalid_cursor" | "snapshot_budget_exhausted" | "journal_unavailable";
export interface ResolvedMemoryJournalRange {
    readonly fromDate: string;
    readonly throughDate: string;
    readonly timeZone: string;
    readonly fromInclusive: string;
    readonly toExclusive: string;
    readonly dayCount: number;
}
/** Fail closed: external memory stores do not gain fake chronology by satisfying recall. */
export declare function isMemoryJournalCapableStore(store: unknown): store is MemoryJournalCapableStore;
/** Whether a policy entry names the app-owned chronological memory surface. */
export declare function isMemoryJournalToolPolicyName(name: string): boolean;
/** Journal browsing uses the normal app-owned allow/deny boundary; deny wins. */
export declare function isMemoryJournalToolAllowed(policy: MemoryJournalPolicy | undefined): boolean;
/** Register one bounded chronological browser over an already-capable local store. */
export declare function createMemoryJournalServer(store: MemoryJournalCapableStore, binding: MemoryJournalBinding): McpServer;
/** Create one journal snapshot namespace per model request/run. */
export declare function createMemoryJournalRuntimeExtension(store: MemoryJournalCapableStore, options?: MemoryJournalRuntimeExtensionOptions): RuntimeOptionsExtension;
/** Convert inclusive IANA-zone calendar dates to one half-open UTC instant range. */
export declare function resolveMemoryJournalRange(fromDate: string, throughDate: string, timeZone: string): ResolvedMemoryJournalRange;
export {};
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