import { Effect, Option, Schema } from "effect";
import { SessionStore, type Entry } from "../context/session.js";
import { AgentError } from "./agent-event.js";
export declare const SessionCursor: Schema.Struct<{
    readonly leafId: Schema.NullOr<Schema.String>;
}>;
export type SessionCursor = typeof SessionCursor.Type;
export declare const cursorFromPath: (path: ReadonlyArray<Entry>) => SessionCursor;
export declare const pathFromCursor: (input: {
    readonly turn: number;
    readonly cursor: unknown;
    readonly session: Option.Option<typeof SessionStore.Service>;
    readonly sessionError: (turn: number, error: import("../context/session.js").SessionStoreError) => AgentError;
}) => Effect.Effect<ReadonlyArray<Entry>, AgentError>;