import type { SessionContext, SessionEntry, SessionManager, SessionTreeNode } from "./session-manager";
/**
 * Opaque capability for zero-copy session snapshots. This module is deliberately
 * excluded from package exports; only trusted in-package readers may use it.
 */
export declare const sessionManagerReadCapability: unique symbol;
export interface SessionManagerReadAccess {
    getEntries(): readonly SessionEntry[];
    getSessionContext(): Readonly<SessionContext>;
    getTree(): SessionTreeNode[];
}
export declare function getEntriesForInternalRead(manager: SessionManager): readonly SessionEntry[];
export declare function getSessionContextForInternalRead(manager: SessionManager): Readonly<SessionContext>;
export declare function getTreeForInternalRead(manager: SessionManager): SessionTreeNode[];