/**
 * Constructing ImapFlow clients with upstream's TLS SNI fallback repaired.
 */
import { ImapFlow } from 'imapflow';
type ImapClientOptions = ConstructorParameters<typeof ImapFlow>[0];
/**
 * imapflow's constructor falls back to `servername = false` when the host is
 * an IP literal, and node's tls.connect() rejects a non-string servername.
 * Local installs get the fixed line via patches/imapflow.patch, but pnpm
 * patches never reach npm consumers of this package — so the same repair is
 * applied at runtime. Drop once the fix ships in an imapflow release.
 */
export declare function normalizeTlsServername(client: {
    servername?: string | false | undefined;
}): void;
/** Build an ImapFlow client; use this instead of calling `new ImapFlow` directly. */
export declare function createImapClient(options: ImapClientOptions): ImapFlow;
export {};
//# sourceMappingURL=imap-client.d.ts.map