import type { FormieErrorReturnObj } from './types/FormTypes.js';
/**
 * @class FormStore
 * @description
 * custom error class, which can be used to map the errors to its field
 *
 * @example
 * ```svelte
 * <script>
 *  const error = $derived(formStore.errorByHandle(field?.handle));
 * </script>
 * <input
 *  type="text"
 *  aria-invalid={!!error}
 *  aria-errormessage={error}
 * />
 * <FieldError {error} /> <!-- will only be shown if errors are present -->
 */
export declare class FormStore {
    #private;
    /**
     * ERROR
     */
    clearErrors(): void;
    set errors(value: FormieErrorReturnObj);
    get errors(): FormieErrorReturnObj | undefined;
    getErrorByHandle(handle: string | null | undefined): string | undefined;
    setErrorByHandle(handle: string | null | undefined, message: string): {
        [handle]: string[];
    } | undefined;
}