/**
 * Introspector — Walks the React component tree to discover interactive elements.
 *
 * This module traverses React's internal fiber tree to find components
 * that are interactive (buttons, inputs, scrollviews, etc.) and extracts
 * their metadata (testID, accessibility props, handlers, layout).
 *
 * The introspector runs periodically and updates the ElementRegistry.
 */
import type { ElementInfo, ElementHandlers } from './types';
interface FiberNode {
    tag: number;
    type: any;
    stateNode: any;
    memoizedProps: Record<string, any>;
    child: FiberNode | null;
    sibling: FiberNode | null;
    return: FiberNode | null;
    key: string | null;
    ref: any;
    _debugOwner?: FiberNode;
    _debugSource?: {
        fileName: string;
        lineNumber: number;
    };
}
export interface IntrospectedElement {
    id: string;
    info: Omit<ElementInfo, 'id'>;
    ref: React.RefObject<any>;
    handlers: ElementHandlers;
}
/**
 * Main introspection function. Accepts a React root ref and returns
 * all discovered interactive elements.
 */
export declare function introspect(rootRef: React.RefObject<any>, includeNonInteractive?: boolean): IntrospectedElement[];
/**
 * Extract text content from a fiber node's children.
 */
export declare function extractTextContent(fiber: FiberNode): string;
export {};
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