import { MaybeRefOrGetter } from '../../node_modules/vue';
interface FormDataResult {
    result: string;
    msg: string;
}
/**
 * Builds and submits a Mailchimp newsletter signup request via JSONP.
 *
 * @param email - Subscriber email address (plain value, ref, or getter).
 * @param action - Mailchimp form action URL; required before `send` can succeed.
 * @param emailField - Name of the Mailchimp merge field carrying the email.
 * @param tracker - Mailchimp signup tracker value (the `SIGNUP` parameter).
 * @param referrer - Explicit referrer to record; falls back to the parent/document referrer when omitted.
 * @param defaultGroups - Mailchimp interest group names to opt into; comma-separated strings are split.
 * @returns An object with a `send` function that resolves with the Mailchimp `FormDataResult`.
 * @remarks Internal building block; not exported from the package root.
 * @example
 * <script setup>
 * import { useSendEmail } from '@/composables/useSendEmail'
 *
 * const email = ref('jane@example.org')
 * const { send } = useSendEmail(email, action, 'EMAIL', 'newsletter')
 * await send()
 * </script>
 */
export declare function useSendEmail(email: MaybeRefOrGetter<string>, action?: string, emailField?: string, tracker?: string, referrer?: string | null, defaultGroups?: string[] | string): {
    send: () => Promise<FormDataResult>;
};
export {};