import type { ContextEvent, ExtensionAPI, ExtensionContext } from "@earendil-works/pi-coding-agent";
import type { RealtimeVoiceTurn } from "./turns.ts";
import { type CodexVoiceMode } from "./ui.ts";
export interface PreparedVoiceDelegation {
    commit(): boolean;
    rollback(): void;
}
export interface CodexVoiceSessionMessageCallbacks {
    canDelegate(): boolean;
    prepareDelegation(ctx: ExtensionContext, signal: AbortSignal): Promise<PreparedVoiceDelegation | undefined>;
    onDelegation(id: string): void;
    onDelegationFailed(id: string): void;
    onWorking(): void;
}
export declare class CodexVoiceSessionMessages {
    private readonly pi;
    private readonly callbacks;
    private context;
    private piTurnActive;
    private dictationAnnounced;
    private delegationTail;
    private delegationAbortController;
    private contextGeneration;
    constructor(pi: ExtensionAPI, callbacks: CodexVoiceSessionMessageCallbacks);
    setContext(ctx: ExtensionContext): void;
    contextSummary(summary: string): void;
    userTranscript(transcript: string): void;
    modeStarted(mode: CodexVoiceMode): void;
    resetContextAnnouncements(): void;
    resetSessionContext(): void;
    conversationInputStopped(): void;
    voiceStopped(mode?: CodexVoiceMode): void;
    voiceTurn(turn: RealtimeVoiceTurn): Promise<void>;
    waitForDelegations(): Promise<void>;
    cancelPendingDelegations(): void;
    retainTranscriptTail(transcriptDelta: string): void;
    filterContext(messages: ContextEvent["messages"]): ContextEvent["messages"];
    agentStarted(): void;
    agentSettled(): void;
    private appendMode;
    private replaceContext;
    private deliverDelegation;
}