import type { RunAndPersistAgentResponseInput, RunAndPersistAgentResponseResult, SpeechAgentTurnInput } from "../../domain/turnTypes.js";
export declare class SpeechTurnService {
    private readonly runAndPersistAgentResponse;
    constructor(runAndPersistAgentResponse: (input: RunAndPersistAgentResponseInput) => Promise<RunAndPersistAgentResponseResult>);
    handle(input: SpeechAgentTurnInput): Promise<RunAndPersistAgentResponseResult | null>;
}