import type { FileEntry, SessionHeader } from "./session-manager-types.ts";
export declare function parseStoredSessionEntries(content: string): FileEntry[];
export declare function upgradeStoredSessionEntries(entries: FileEntry[], path: string): FileEntry[];
/** Exported for testing */
export declare function loadEntriesFromFile(filePath: string): FileEntry[];
export declare function parseSessionEntries(content: string): FileEntry[];
export declare function readSessionHeader(filePath: string): SessionHeader | null;
/** Returns true only for workflow-owned sessions with a complete classification marker. */
export declare function isInternalHeader(header: SessionHeader | null | undefined): boolean;
export declare function getSessionHeaderCwd(header: SessionHeader): string | undefined;
/** Exported for testing */
export declare function findMostRecentSession(sessionDir: string, cwd?: string, includeInternal?: boolean): string | null;
export declare function serializeSessionEntries(entries: FileEntry[]): string;
/**
 * A new session file is created only once the session contains a user or assistant message.
 * Setup entries alone (model, thinking level) stay in memory, so opening and closing without
 * chatting leaves no file behind. Starting at the user message (not the first assistant reply)
 * keeps the prompt on disk if the first turn never completes.
 */
export declare function hasConversationMessage(entries: FileEntry[]): boolean;
export declare function ensureDirectory(dir: string): void;
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