export interface EmailTestEnv {
    MCP_EMAIL_SERVER_ACCOUNT_NAME: string;
    MCP_EMAIL_SERVER_FULL_NAME?: string;
    MCP_EMAIL_SERVER_EMAIL_ADDRESS: string;
    MCP_EMAIL_SERVER_USER_NAME?: string;
    MCP_EMAIL_SERVER_PASSWORD: string;
    MCP_EMAIL_SERVER_IMAP_HOST: string;
    MCP_EMAIL_SERVER_IMAP_PORT: string;
    MCP_EMAIL_SERVER_IMAP_SSL: string;
    MCP_EMAIL_SERVER_IMAP_VERIFY_SSL: string;
    MCP_EMAIL_SERVER_SMTP_HOST: string;
    MCP_EMAIL_SERVER_SMTP_PORT: string;
    MCP_EMAIL_SERVER_SMTP_SSL: string;
    MCP_EMAIL_SERVER_SMTP_START_SSL: string;
    MCP_EMAIL_SERVER_SMTP_VERIFY_SSL: string;
    [k: string]: string | undefined;
}
export interface ServerTestResult {
    ok: boolean;
    /** Top-level summary message shown in the UI. */
    message: string;
    /** Per-step lines: spawn, initialize, tools/list, IMAP read. */
    steps: {
        name: string;
        ok: boolean;
        detail?: string;
    }[];
}
export declare function testEmailViaMcp(env: EmailTestEnv): Promise<ServerTestResult>;