import type * as Pinnacle from "../index.mjs";
/**
 * Send a form from an RCS agent. `from` must be an `agent_*` id.
 */
export interface SendFormViaRcsParams {
    /** RCS agent id (`agent_*`). */
    from: string;
    /** Recipient phone in E.164. When present Pinnacle delivers the form URL via RCS (or the configured fallback) and FORM.SUBMISSION fires with `submission.to` populated. When omitted the call returns a submission URL without dispatching any message and the webhook later fires with `submission.to: null`. */
    to?: string;
    /** Existing form id or an inline definition that mints a new form for this send. */
    form: SendFormViaRcsParams.Form;
    /** When RCS is unavailable on the recipient's device, fall back to SMS from this number. Requires `to`. */
    fallback?: SendFormViaRcsParams.Fallback;
    options?: Pinnacle.SendFormOptions;
}
export declare namespace SendFormViaRcsParams {
    /**
     * Existing form id or an inline definition that mints a new form for this send.
     */
    type Form = Pinnacle.FormIdReference | Pinnacle.FormDefinition;
    /**
     * When RCS is unavailable on the recipient's device, fall back to SMS from this number. Requires `to`.
     */
    interface Fallback {
        /** SMS phone in E.164 to deliver from when the recipient can't receive RCS. */
        from: string;
    }
}