import type { AssistantMessage, AssistantMessageEvent } from "@earendil-works/pi-ai";
import type { ExtensionAPI, ContextEvent } from "@earendil-works/pi-coding-agent";
import type { VoiceControllerRuntime } from "./start.ts";
import { CodexVoiceSessionMessages } from "../session-messages.ts";
/** Owns Pi-turn delivery and the translation of assistant output into live voice progress. */
export declare class ControllerAgent {
    readonly messages: CodexVoiceSessionMessages;
    private readonly runtime;
    constructor(pi: ExtensionAPI, runtime: VoiceControllerRuntime, onWorking: () => void);
    agentStarted(): void;
    filterContext(messages: ContextEvent["messages"]): ContextEvent["messages"];
    piInput(input: unknown, streamingBehavior?: "steer" | "followUp"): boolean;
    piUserMessage(message: unknown): boolean;
    streamUpdate(update: AssistantMessageEvent): void;
    finishAgentMessage(message: AssistantMessage, forwardReasoningSummaries: boolean): void;
    settleTurn(): void;
}