import type { AiAgentEvent, AiChatResult } from "./types"; export declare const AI_AGENT_FEATURE = "AI_AGENT"; export declare function assertAiAgentFeatureEnabled(): void; export declare function readEasyEmailAiError(response: Response): Promise; export declare function parseEasyEmailSseMessage(rawMessage: string): AiAgentEvent | null; export declare function parseEasyEmailAiStream(stream: ReadableStream, onEvent?: (event: AiAgentEvent) => void): Promise; export declare function resolveAiChatResult(result: AiChatResult | undefined, onEvent?: (event: AiAgentEvent) => void): Promise;