import { BoundaryGap } from '../../schemas.js';
/**
 * Detect components that are used in height calculations but
 * have no onLayout handler wired.
 */
export declare function detectMissingOnLayout(source: string, filePath: string, gaps: BoundaryGap[], activeMode: string, layoutAnchors: Map<string, number>): void;
/**
 * Check if a component's interface accepts onLayout.
 */
export declare function checkComponentInterface(filePath: string, componentName: string): 'has-onlayout' | 'missing-onlayout' | 'unknown';
/**
 * Check a source file for a component's Props interface/type definition.
 */
export declare function checkLocalInterface(source: string, componentName: string): 'has-onlayout' | 'missing-onlayout' | 'unknown';
/**
 * Check if an interface block contains an onLayout property.
 */
export declare function checkInterfaceForOnLayout(source: string, interfaceStart: number): 'has-onlayout' | 'missing-onlayout' | 'unknown';
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