import type { ActionValue } from './types';
/**
 * Synchronise disabled/pending/readonly state to all interactive elements
 * inside the given slots.
 */
export declare function syncSlottedElementsState(shadowRoot: ShadowRoot | null, disabled: boolean, pending: boolean): void;
/**
 * Extract values from interactive elements (for submit detail).
 */
export declare function extractActionValues(elements: Element[]): ActionValue[];