import { MailClient } from "@clawemail/node-sdk";
import type { EmailGroup } from "./dispatcher.js";
import type { ResolvedWsAccount } from "../types.js";
import type { EmailLogger } from "../utils/logger.js";
export interface WsSendContext {
    sdkClient: MailClient;
    account: ResolvedWsAccount;
    email: {
        mailId: string;
    };
    a2aOptions: {
        agentId: string;
        turn: number;
    };
    log: EmailLogger;
}
/**
 * Create sendOnce adapter for WS (SDK) transport.
 * Handles immediate and complete modes.
 */
export declare function makeWsSendOnce(ctx: WsSendContext): (text: string) => Promise<void>;
/**
 * Create sendGroup adapter for WS (SDK) transport.
 * Handles accumulated mode — sends one email per recipient group.
 *
 * Note: WS API does not support custom subject; group.subject is silently ignored.
 */
export declare function makeWsSendGroup(ctx: WsSendContext): (group: EmailGroup) => Promise<void>;