import type { FieldError, FieldRegistration, RegisterOptions } from './types';
/** UI slice for one field, computed by `<rui-form>` from the store. */
export type FormFieldPresentation = {
    error?: string;
    invalid: boolean;
};
export type FormContextActions = {
    register: (registration: FieldRegistration) => () => void;
    updateFieldOptions: (name: string, options: RegisterOptions) => void;
    handleFieldChange: (name: string) => void;
    handleFieldBlur: (name: string) => void;
    /** Notified whenever the form publishes a new presentation snapshot. */
    subscribePresentation: (listener: (value: FormContextValue) => void) => () => void;
};
export type FormContextValue = {
    /** False until `<rui-form>` has created its store and bound real actions. */
    ready: boolean;
    /** Bumps when form store state changes. */
    revision: number;
    /** Per-field messages and invalid flags; only the form writes this map. */
    fields: Record<string, FormFieldPresentation>;
    /** Current validation errors keyed by field name, including errors not yet displayed by the validation mode. */
    errors: Partial<Record<string, FieldError>>;
    /** Registration and validation triggers; fields call these instead of touching the store. */
    actions: FormContextActions;
};
export declare const formContext: {
    __context__: FormContextValue;
};