import type { PiAgentWrapper } from "../agent.js";
import type { MessagingBot, ConversationContext, ConversationEvent, MessagingEventHandler, ConversationKind } from "../adapter.js";
import type { CommandHandler, CommandServices } from "../commands/types.js";
export interface ConversationRuntimeState {
    running: boolean;
    runner: PiAgentWrapper;
    stopRequested: boolean;
    stopMessageTs?: string;
    lastAccessedAt: number;
    sessionFile: string;
    /** Epoch ms when the current run started; 0 when idle. */
    startedAt: number;
    lastActivityAt?: number;
}
export interface RunSessionOptions {
    event: ConversationEvent;
    bot: MessagingBot;
    context: ConversationContext;
}
export interface CreateSessionSandboxOptions {
    conversationId: string;
    sessionKey: string;
    conversationKind?: ConversationKind;
}
export interface ConversationRuntimeOptions extends Omit<CommandServices, "runtime"> {
    /** Override the default command handlers (e.g., to add /help, /status). */
    commandHandlers?: readonly CommandHandler[];
}
export interface ConversationRuntime extends MessagingEventHandler {
    runSession(options: RunSessionOptions): Promise<void>;
    createSessionSandbox(options: CreateSessionSandboxOptions): Promise<PiAgentWrapper>;
    switchConversationModel(conversationId: string, provider: string, model: string): boolean;
    refreshConversationEnvironment(conversationId: string): boolean;
    shutdown(timeoutMs?: number): Promise<void>;
}
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