import * as React from 'react';
import type { ActionFieldDef } from './types';
export interface FieldWidgetProps {
    /** The served field definition (key, label, type, widget, options…). */
    field: ActionFieldDef;
    /** Current value of the field. */
    value: any;
    /** Report a new value for the field. */
    onChange: (value: any) => void;
    /** The field is not editable right now (readonly / locked). */
    disabled?: boolean;
    /** Validation message for the field, when there is one. */
    error?: string;
    /**
     * Record the widget can read sibling fields from. In `DynamicForm` these are the
     * LIVE form values (they update as the user types, also in create mode); in the
     * record dialog (`EditField`) it is the loaded/edited record.
     */
    record?: Record<string, any>;
}
export type FieldWidgetComponent = React.ComponentType<FieldWidgetProps>;
/**
 * Registers the component that renders fields declaring `widget: <name>`.
 * Returns a disposer; a later registration for the same name replaces the
 * earlier one, and the earlier disposer then leaves the newer one alone.
 */
export declare function registerFieldWidget(name: string, component: FieldWidgetComponent): () => void;
/** The component registered for `name`, or undefined (never throws). */
export declare function getFieldWidget(name?: string | null): FieldWidgetComponent | undefined;
/** Registered widget names, for diagnostics. */
export declare function listFieldWidgets(): string[];
export declare function clearFieldWidgets(): void;
/** Re-renders the caller whenever a widget is (un)registered. */
export declare function useFieldWidgetRegistryVersion(): number;
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