/**
 * Method used to collect opt-in consent from users. See the [Opt-In Methods and Workflow](/guides/campaigns/opt-in-compliance#opt-in-methods-and-workflow) section for detailed requirements.
 *
 * - `DIGITAL`: Web form, app, or online checkout. Requires URL to the form. Checkbox must not be pre-selected.
 * - `PAPER`: Physical paper form (in-store, event, etc.). Requires URL/image of the form with SMS disclosures visible.
 * - `TEXT`: Text-to-join keyword campaign. Users text a keyword to opt in. Requires the keyword and number.
 * - `VERBAL`: In-person or phone consent. Not allowed for marketing campaigns. Requires script and confirmation SMS details.
 */
export declare const OptInMethodEnum: {
    readonly Digital: "DIGITAL";
    readonly Paper: "PAPER";
    readonly Text: "TEXT";
    readonly Verbal: "VERBAL";
};
export type OptInMethodEnum = (typeof OptInMethodEnum)[keyof typeof OptInMethodEnum];