import { Timestamp } from '@bufbuild/protobuf';
import { AgentSession as pb } from '@livekit/protocol';
import type { ChatItem } from './llm/chat_context.js';
export declare function msToTimestamp(ms: number): Timestamp;
export declare function msToUnixSeconds(ms: number): number;
export declare function encodeChatItem(item: ChatItem): pb.ChatContext_ChatItem;
//# sourceMappingURL=proto.d.ts.map