import type { Client } from "#client/client.js";
import type { MessageResponse } from "#client/message-response.js";
import type { ClientSession } from "#client/session.js";
import type { SendTurnPayload } from "#client/types.js";
/** Send one turn through an owned or attached session, without choosing how to consume its stream. */
export declare function dispatchSessionTurn<TOutput>(input: {
    client?: Client;
    session?: ClientSession;
    turn: SendTurnPayload<TOutput>;
    beforeSend?: () => void;
}): Promise<{
    session: ClientSession;
    response: MessageResponse<TOutput>;
    created: boolean;
}>;