import type { SessionInfo, SessionMessage, SessionMetadata, TodoItem } from "./types";
export declare function getFileMainSessions(directory?: string): Promise<SessionMetadata[]>;
export declare function getFileAllSessions(): Promise<string[]>;
export declare function fileSessionExists(sessionID: string): Promise<boolean>;
export declare function getFileSessionMessages(sessionID: string, window?: {
    limit: number;
    fromEnd: boolean;
}, signal?: AbortSignal): Promise<SessionMessage[]>;
export declare function forEachFileSessionMessagePage(sessionID: string, visit: (messages: SessionMessage[]) => boolean | void, options: {
    pageSize: number;
    signal?: AbortSignal;
}): Promise<void>;
export declare function getFileSessionTodos(sessionID: string): Promise<TodoItem[]>;
export declare function getFileSessionTranscript(sessionID: string): Promise<number>;
export declare function getFileSessionInfo(sessionID: string, signal?: AbortSignal): Promise<SessionInfo | null>;