import * as z from "zod";
/**
 * Forwards a Gmail message with optional introductory content.
 *
 * Original attachments are preserved by default. Text and HTML introductions
 * receive the same automatic plain-text fallback as newly composed messages.
 */
export declare const forwardGmailMessage: import("../../..").DefinedAction<z.ZodObject<{
    attachments: z.ZodOptional<z.ZodArray<z.ZodUnion<readonly [z.ZodCustom<File, File>, z.ZodObject<{
        contentId: z.ZodOptional<z.ZodString>;
        disposition: z.ZodOptional<z.ZodEnum<{
            attachment: "attachment";
            inline: "inline";
        }>>;
        file: z.ZodCustom<File, File>;
        filename: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>>>;
    bcc: z.ZodOptional<z.ZodUnion<readonly [z.ZodUnion<readonly [z.ZodEmail, z.ZodObject<{
        address: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>, z.ZodArray<z.ZodUnion<readonly [z.ZodEmail, z.ZodObject<{
        address: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>>]>>;
    cc: z.ZodOptional<z.ZodUnion<readonly [z.ZodUnion<readonly [z.ZodEmail, z.ZodObject<{
        address: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>, z.ZodArray<z.ZodUnion<readonly [z.ZodEmail, z.ZodObject<{
        address: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>>]>>;
    from: z.ZodOptional<z.ZodUnion<readonly [z.ZodEmail, z.ZodObject<{
        address: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>>;
    headers: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodString>>;
    priority: z.ZodOptional<z.ZodEnum<{
        high: "high";
        low: "low";
        normal: "normal";
    }>>;
    replyTo: z.ZodOptional<z.ZodUnion<readonly [z.ZodUnion<readonly [z.ZodEmail, z.ZodObject<{
        address: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>, z.ZodArray<z.ZodUnion<readonly [z.ZodEmail, z.ZodObject<{
        address: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>>]>>;
    html: z.ZodOptional<z.ZodString>;
    includeAttachments: z.ZodOptional<z.ZodBoolean>;
    messageId: z.ZodString;
    subject: z.ZodOptional<z.ZodString>;
    text: z.ZodOptional<z.ZodString>;
    to: z.ZodUnion<readonly [z.ZodUnion<readonly [z.ZodEmail, z.ZodObject<{
        address: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>, z.ZodArray<z.ZodUnion<readonly [z.ZodEmail, z.ZodObject<{
        address: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>>]>;
}, z.core.$strip>, z.ZodObject<{
    messageId: z.ZodString;
    threadId: z.ZodString;
    historyId: z.ZodOptional<z.ZodString>;
    labelIds: z.ZodArray<z.ZodString>;
}, z.core.$strip>, "google", false, never>;
//# sourceMappingURL=forward.d.ts.map