/**
 * **Deprecated.**
 * This object will be deprecated on March 30, 2026. Replace with the object from [getForm()](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form).
 *
 * > **Migration Instructions**
 * >
 * > To stay compatible with future changes, migrate to
 * > [`getForm()`](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form).
 * >
 * > To migrate to the new method:
 * >
 * > 1. Add a backend file to your site.
 * >
 * > 2. Write a code so that it replaces the `formData` object from the frontend with the `getForm()` method's object from the backend. Export your backend function so that it can be used in the frontend.
 * >
 * > 3. Import your backend function into the frontend file. Test your changes to make sure your code behaves as expected.
 *
 *  The returned `FormData` object contains the information you need to create
 *  a custom registration form for the specified event.
 *
 *  This information includes:
 *
 *  + The event's registration status, such as whether registration is
 *    open, closed, or guests will be placed on a waitl ist.
 *  + Which statuses guests can RSVP with, such as yes, no, or to be added
 *    to the wait list.
 *  + Whether the event is a ticketed event.
 *  + Information about the registration form's fields, such as their names,
 *    descriptive labels, and whether they're required.
 *
 *  > **Note:** The frontend Events APIs aren't functional when previewing a site. View a published version of a site to see their complete functionality.
 * @readonly
 * @servicePath wix-events-frontend.Form.FormData
 */
export function formData(): Promise<FormData>;
/**
 * A registration form for an event.
 *
 * You can use a `Form` to create a custom registration form for accepting RSVPs, with the
 *  RSVP APIs ([SDK](https://dev.wix.com/docs/sdk/frontend-modules/events/rsvp/introduction) | [Velo](https://dev.wix.com/docs/velo/apis/wix-events-frontend/rsvp/introduction)),
 *  or when offering tickets, with the Tickets APIs ([SDK](https://dev.wix.com/docs/sdk/frontend-modules/events/tickets/introduction) | [Velo](https://dev.wix.com/docs/velo/apis/wix-events-frontend/tickets/introduction)),
 *  for events.
 */
export interface Form {
    /**
     * **Deprecated.**
     * This object will be deprecated on March 30, 2026. Replace with the object from [getForm()](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form).
     *
     * > **Migration Instructions**
     * >
     * > To stay compatible with future changes, migrate to
     * > [`getForm()`](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form).
     * >
     * > To migrate to the new method:
     * >
     * > 1. Add a backend file to your site.
     * >
     * > 2. Write a code so that it replaces the `formData` object from the frontend with the `getForm()` method's object from the backend. Export your backend function so that it can be used in the frontend.
     * >
     * > 3. Import your backend function into the frontend file. Test your changes to make sure your code behaves as expected.
     *
     *  The returned `FormData` object contains the information you need to create
     *  a custom registration form for the specified event.
     *
     *  This information includes:
     *
     *  + The event's registration status, such as whether registration is
     *    open, closed, or guests will be placed on a waitl ist.
     *  + Which statuses guests can RSVP with, such as yes, no, or to be added
     *    to the wait list.
     *  + Whether the event is a ticketed event.
     *  + Information about the registration form's fields, such as their names,
     *    descriptive labels, and whether they're required.
     *
     *  > **Note:** The frontend Events APIs aren't functional when previewing a site. View a published version of a site to see their complete functionality.
     * @readonly
     * @servicePath wix-events-frontend.Form.FormData
     */
    readonly formData: FormData;
    /**
     * **Deprecated.**
     * This method will be deprecated on March 30, 2026. Replace with [getForm()](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form).
     *
     * > **Migration Instructions**
     * >
     * > To stay compatible with future changes, migrate to
     * > [`getForm()`](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form). The validation is now performed under the hood by the `getForm()` method.
     * >
     * > To migrate to the new method:
     * >
     * > 1. Add a backend file to your site.
     * >
     * > 2. Write a code so that it replaces the `validate()` method from the frontend with the `getForm()` method from the backend. Export your backend function so that it can be used in the frontend.
     * >
     * > 3. Import your backend function into the frontend file. Test your changes to make sure your code behaves as expected.
     *
     *  The `validate()` method returns a Promise that resolves to `{valid: true}`
     *  if the fields and values in the registration form are valid or rejects if there are
     *  invalid fields or values.
     *
     *  When `validate()` is called, `validateInput()`
     *  also runs for all your form fields.
     *
     *  The following are invalid when checked against the event's registration form
     *  as defined in the site dashboard:
     *
     *  + The specified form values contain a field that doesn't exist in the event's registration form.
     *  + The specified form values are missing a field that exists in the event's registration form. You
     *    must also include non-required fields even if their values are empty.
     *
     *  > **Note:** The frontend Events APIs aren't functional when previewing a site. View a published version of a site to see their complete functionality.
     * @param formValues - Field names and values for a registration form.
     * @requiredField formValues
     * @servicePath wix-events-frontend.Form.FormValue
     * @returns Fulfilled - Validation result when validation passes.
     * Rejected - `FieldValidationError` when validation fails.
     * @servicePath wix-events-frontend.Form.ValidationResult
     */
    validate(formValues: FormValue[]): Promise<ValidationResult>;
    /**
     * **Deprecated.**
     * This method will be deprecated on March 30, 2026. Replace with [getForm()](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form).
     *
     * > **Migration Instructions**
     * >
     * > To stay compatible with future changes, migrate to
     * > [`getForm()`](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form). The validation is now performed under the hood by the `getForm()` method.
     * >
     * > To migrate to the new method:
     * >
     * > 1. Add a backend file to your site.
     * >
     * > 2. Write a code so that it replaces the `validateInput()` method from the frontend with the `getForm()` method from the backend. Export your backend function so that it can be used in the frontend.
     * >
     * > 3. Import your backend function into the frontend file. Test your changes to make sure your code behaves as expected.
     *
     *  `validateInput()` returns `{valid: true}`
     *  if the value in the specified field is valid and throws an error if it's not valid.
     *
     *  You may want to call `validateInput()` in an input element's
     *  `onCustomValidation()`
     *  to validate an input while the form is being filled out.
     *
     *  > **Note:** The frontend Events APIs aren't functional when previewing a site. View a published version of a site to see their complete functionality.
     * @param inputName - Name of the input field to validate.
     * @requiredField inputName
     * @param formValues - Field names and values for a registration form.
     * @requiredField formValues
     * @servicePath wix-events-frontend.Form.FormValue
     * @returns An object representing whether the input value is valid.
     * @servicePath wix-events-frontend.Form.ValidationResult
     */
    validateInput(inputName: string, formValues: FormValue[]): Promise<ValidationResult>;
}
/**
 * An object containing information about a label for a complex input field type.
 */
export interface AdditionalLabel {
    /**
     * Additional label name.
     * @requiredField name
     */
    name: string;
    /**
     * Additional label value.
     * @requiredField label
     */
    label: string;
}
/**
 * An object representing an error that occurred during validation of a registration form's fields.
 */
export interface FieldValidationError {
    /**
     * Error message.
     * @requiredField message
     */
    message: string;
    /**
     * List of fields that caused the error when the form doesn't pass validation.
     * @requiredField fields
     */
    fields: string[];
}
/**
 * An object representing the details needed to create a registration form for an event.
 */
export interface FormData {
    /**
     * Information about the input fields needed to create a registration form.
     * @requiredField formInputs
     * @servicePath wix-events-frontend.Form.InputItem
     */
    formInputs: InputItem[];
    /**
     * Allowed RSVP statuses for an event.
     *  One of:
     *
     *  + `"YES_AND_NO"`: Guests can RSVP for the event with a "Yes" or "No".
     *  + `"YES_ONLY"`: Guests can only RSVP for the event with a "Yes".
     *  + `"WAITING"`: The guest limit has been reached, but there is an open wait list.
     * @requiredField rsvpStatusOptions
     */
    rsvpStatusOptions: string;
    /**
     * Event registration status.
     *  One of:
     *
     *  + `"OPEN_RSVP"`: Registration is open and guest limit hasn't been reached.
     *  + `"OPEN_RSVP_WAITLIST"`: Registration is open, guest limit has been reached,
     *    and additional registering guests are added to the wait list.
     *  + `"OPEN_TICKETS"`: Registration is open for a ticketed event and there are still
     *    tickets available.
     *  + `"OPEN_EXTERNAL"`: Registration is open for an event that uses external registration,
     *     not RSVP or ticketed.
     *  + `"CLOSED"`: Registration is closed because the guest limit has been reached.
     *  + `"CLOSED_MANUALLY"`: Registration was closed manually.
     * @requiredField registrationStatus
     */
    registrationStatus: string;
    /**
     * Whether the event is a ticketed event.
     * @requiredField isTicketed
     */
    isTicketed: boolean;
}
/**
 * An object containing information about a form value.
 */
export interface FormValue {
    /**
     * Form field name.
     * @requiredField name
     */
    name: string;
    /**
     * Form field value.
     * @requiredField value
     */
    value: string;
}
/**
 * An object containing information about an input field in a registration form.
 */
export interface InputItem {
    /**
     * Unique input identifier.
     * @requiredField _id
     */
    _id: string;
    /**
     * Whether the input field's value is an array.
     * @requiredField array
     */
    array: boolean;
    /**
     * Input field display label.
     * @requiredField label
     */
    label: string;
    /**
     * Additional field display labels for complex fields.
     * @requiredField additionalLabels
     * @servicePath wix-events-frontend.Form.AdditionalLabel
     */
    additionalLabels: AdditionalLabel[];
    /**
     * List of value options where applicable.
     * @requiredField options
     */
    options: string[];
    /**
     * Maximum length of the input field's value. A value of `0` indicates no maximum length.
     * @requiredField maxLength
     */
    maxLength: number;
    /**
     * Input field name.
     * @requiredField name
     */
    name: string;
    /**
     * Whether the input field is required.
     * @requiredField required
     */
    required: boolean;
    /**
     * The type of the input field.
     *  One of:
     *
     *  + `"NAME"`
     *  + `"INPUT"`
     *  + `"RADIO"`
     *  + `"CHECKBOX"`
     *  + `"DROPDOWN"`
     *  + `"GUEST_CONTROL"`
     *  + `"ADDRESS_FULL"`
     *  + `"TEXTAREA"`
     *  + `"DATE"`
     * @requiredField controlType
     */
    controlType: string;
}
/**
 * An object representing the result of a validation.
 */
export interface ValidationResult {
    /**
     * Indicates that the registration form fields are valid.
     * @requiredField valid
     */
    valid: boolean;
}
/**
 * An object representing an error that occurred during validation of an RSVP form's values.
 */
export interface ValueValidationError {
    /**
     * Error message.
     * @requiredField message
     */
    message: string;
    /**
     * ID of the input field that failed validation.
     * @requiredField inputId
     */
    inputId: string;
    /**
     * Error type.
     *  One of:
     *
     *  + `"EMPTY_INPUT"`: A required field is missing its value.
     *  + `"INVALID_INPUT_VALUE"`: The value isn't valid for the field type.
     *  + `"INPUT_TOO_LONG"`: The value is too long.
     *  + `"INVALID_OPTION"`: The value doesn't match one of the defined options for the field.
     *  + `"INVALID_STATUS"`: The status value isn't valid.
     *  + `"INVALID_NUMBER_OF_GUESTS"`: The number of guests doesn't match the number defined for the form.
     * @requiredField errorType
     */
    errorType: string;
}
/**
 * **Deprecated.**
 * This method will be deprecated on March 30, 2026. Replace with [getForm()](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form).
 *
 * > **Migration Instructions**
 * >
 * > To stay compatible with future changes, migrate to
 * > [`getForm()`](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form). The validation is now performed under the hood by the `getForm()` method.
 * >
 * > To migrate to the new method:
 * >
 * > 1. Add a backend file to your site.
 * >
 * > 2. Write a code so that it replaces the `validate()` method from the frontend with the `getForm()` method from the backend. Export your backend function so that it can be used in the frontend.
 * >
 * > 3. Import your backend function into the frontend file. Test your changes to make sure your code behaves as expected.
 *
 *  The `validate()` method returns a Promise that resolves to `{valid: true}`
 *  if the fields and values in the registration form are valid or rejects if there are
 *  invalid fields or values.
 *
 *  When `validate()` is called, `validateInput()`
 *  also runs for all your form fields.
 *
 *  The following are invalid when checked against the event's registration form
 *  as defined in the site dashboard:
 *
 *  + The specified form values contain a field that doesn't exist in the event's registration form.
 *  + The specified form values are missing a field that exists in the event's registration form. You
 *    must also include non-required fields even if their values are empty.
 *
 *  > **Note:** The frontend Events APIs aren't functional when previewing a site. View a published version of a site to see their complete functionality.
 * @param formValues - Field names and values for a registration form.
 * @requiredField formValues
 * @servicePath wix-events-frontend.Form.FormValue
 * @returns Fulfilled - Validation result when validation passes.
 * Rejected - `FieldValidationError` when validation fails.
 * @servicePath wix-events-frontend.Form.ValidationResult
 */
export function validate(formValues: FormValue[]): Promise<ValidationResult>;
/**
 * **Deprecated.**
 * This method will be deprecated on March 30, 2026. Replace with [getForm()](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form).
 *
 * > **Migration Instructions**
 * >
 * > To stay compatible with future changes, migrate to
 * > [`getForm()`](https://dev.wix.com/docs/sdk/backend-modules/events/forms/get-form). The validation is now performed under the hood by the `getForm()` method.
 * >
 * > To migrate to the new method:
 * >
 * > 1. Add a backend file to your site.
 * >
 * > 2. Write a code so that it replaces the `validateInput()` method from the frontend with the `getForm()` method from the backend. Export your backend function so that it can be used in the frontend.
 * >
 * > 3. Import your backend function into the frontend file. Test your changes to make sure your code behaves as expected.
 *
 *  `validateInput()` returns `{valid: true}`
 *  if the value in the specified field is valid and throws an error if it's not valid.
 *
 *  You may want to call `validateInput()` in an input element's
 *  `onCustomValidation()`
 *  to validate an input while the form is being filled out.
 *
 *  > **Note:** The frontend Events APIs aren't functional when previewing a site. View a published version of a site to see their complete functionality.
 * @param inputName - Name of the input field to validate.
 * @requiredField inputName
 * @param formValues - Field names and values for a registration form.
 * @requiredField formValues
 * @servicePath wix-events-frontend.Form.FormValue
 * @returns An object representing whether the input value is valid.
 * @servicePath wix-events-frontend.Form.ValidationResult
 */
export function validateInput(inputName: string, formValues: FormValue[]): Promise<ValidationResult>;