/**
 * Utility functions for BookingForm
 *
 * Note: This file should not import from booking-form.ts to avoid circular dependencies.
 * Type guards use generic types that will be compatible with BookingFormServiceConfig.
 */
import { forms } from '@wix/forms';
/**
 * Type guard to check if config has formId
 */
export declare function hasFormId<T extends {
    formId: string;
    serviceIds?: string[];
} | {
    form: forms.Form;
}>(config: T | undefined): config is T & {
    formId: string;
    serviceIds?: string[];
};
/**
 * Type guard to check if config has pre-loaded form
 */
export declare function hasForm<T extends {
    formId: string;
    serviceIds?: string[];
} | {
    form: forms.Form;
}>(config: T | undefined): config is T & {
    form: forms.Form;
};
/**
 * Extracts the form ID from a form object.
 * @param form The form object to extract ID from
 * @returns The form ID or undefined if not found
 */
export declare function extractFormIdFromForm(form: forms.Form): string | undefined;
/**
 * Configuration object that may contain formId or form.
 * Used by extractFormIdFromConfig.
 */
export type FormIdConfig = {
    formId: string;
    serviceIds?: string[];
} | {
    form: forms.Form;
} | undefined;
/**
 * Extracts the form ID from a config object (either formId directly or from form object).
 * @param config The config object containing either formId or form
 * @returns The form ID or undefined if not found/extractable
 */
export declare function extractFormIdFromConfig(config: FormIdConfig): string | undefined;