/**
 * Objective-C Symbol Scanner
 *
 * Parses .m, .mm, and .h files to extract:
 * - @interface declarations (classes, categories, extensions)
 * - @protocol declarations
 * - Method declarations (- and +)
 * - Property declarations
 */
import type { SwiftSymbol, FileScanResult } from '../schemas/gap.js';
export interface ObjCSymbol {
    name: string;
    kind: 'class' | 'protocol' | 'category' | 'extension';
    file: string;
    line: number;
    superclass?: string;
    protocols?: string[];
    methods?: ObjCMethod[];
    properties?: ObjCProperty[];
}
export interface ObjCMethod {
    name: string;
    isClassMethod: boolean;
    line: number;
    returnType?: string;
}
export interface ObjCProperty {
    name: string;
    type: string;
    line: number;
    attributes?: string[];
}
/**
 * Extract @interface declarations from Objective-C content
 */
export declare function extractObjCInterfaces(content: string, filePath: string): ObjCSymbol[];
/**
 * Extract @protocol declarations
 */
export declare function extractObjCProtocols(content: string, filePath: string): ObjCSymbol[];
/**
 * Convert ObjC symbol to Swift symbol format for unified handling
 */
export declare function objcSymbolToSwiftSymbol(objcSymbol: ObjCSymbol): SwiftSymbol;
/**
 * Scan a single Objective-C file for symbols
 */
export declare function scanObjCFile(filePath: string): Promise<FileScanResult>;
/**
 * Check if a file is an Objective-C source file
 */
export declare function isObjCFile(filePath: string): boolean;
/**
 * Check if an Objective-C file should be excluded
 */
export declare function isExcludedObjCPath(filePath: string): boolean;
/**
 * Find all Objective-C files in a directory
 */
export declare function findObjCFiles(dir: string, excludeTests?: boolean): Promise<string[]>;
/**
 * Scan a directory for all Objective-C symbols
 */
export declare function scanObjCDirectory(dirPath: string, excludeTests?: boolean): Promise<FileScanResult[]>;
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