import type { WireTurnStatus } from '../../contracts/session/turn-status.js';
import type { A2ATaskState } from '../../types/a2a/index.js';
export declare const A2A_PROTOCOL_VERSION = "0.3.0";
/**
 * A turn's wire status as an A2A task state. An A2A task is one namzu turn.
 *
 * `awaiting_input` is `input-required`: the turn waits on a person, and a peer
 * that read `running` would wait forever for an answer nobody gives.
 */
export declare const TURN_STATUS_TO_A2A: Readonly<Record<WireTurnStatus, A2ATaskState>>;
export declare const TERMINAL_STATES: ReadonlySet<A2ATaskState>;
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