/**
 * Specifies the action for Square to take for processing the invoice. For example,
 * email the invoice, charge a customer's card on file, or do nothing. DEPRECATED at
 * version 2021-01-21. The corresponding `request_method` field is replaced by the
 * `Invoice.delivery_method` and `InvoicePaymentRequest.automatic_payment_source` fields.
 */
export declare const InvoiceRequestMethod: {
    readonly Email: "EMAIL";
    readonly ChargeCardOnFile: "CHARGE_CARD_ON_FILE";
    readonly ShareManually: "SHARE_MANUALLY";
    readonly ChargeBankOnFile: "CHARGE_BANK_ON_FILE";
    readonly Sms: "SMS";
    readonly SmsChargeCardOnFile: "SMS_CHARGE_CARD_ON_FILE";
    readonly SmsChargeBankOnFile: "SMS_CHARGE_BANK_ON_FILE";
};
export type InvoiceRequestMethod = (typeof InvoiceRequestMethod)[keyof typeof InvoiceRequestMethod];