/**
 * Swift detection — CONTENT-AWARE Package.swift / Xcode classification.
 *
 * Kill line: Package.swift alone ≠ app.
 * SPM backs libraries, executables (CLI), server apps (Vapor / Hummingbird),
 * MCP servers (official swift-sdk product MCP), and Xcode client apps.
 * Static token scan only — never execute Package.swift / swift build.
 *
 * Same composition as go.ts / ruby.ts: knowledge in swift-detection.json.
 */
export type SwiftAppType = 'mcp' | 'backend' | 'cli' | 'app' | 'library';
export interface SwiftProject {
    appType: SwiftAppType;
    /** Primary framework label (Vapor / Hummingbird / MCP / ArgumentParser / …) or ''. */
    framework: string;
    /** spm when Package.swift; xcode when only xcodeproj; both when combined. */
    packageManager: 'spm' | 'xcode' | 'spm+xcode';
    /** Glass Hood rationale for .faf `# found:`. */
    found: string;
}
export interface PackageSwiftSignals {
    packageUrls: string[];
    productNames: string[];
    hasLibraryProduct: boolean;
    hasExecutableProduct: boolean;
    hasPluginProduct: boolean;
    hasExecutableTarget: boolean;
    hasLibraryTarget: boolean;
}
/** True if directory looks like a Swift project root. */
export declare function isSwiftRoot(dir: string): boolean;
/** Root-level *.xcodeproj directory names. */
export declare function listXcodeprojs(dir: string): string[];
/**
 * Static scan of Package.swift — does NOT compile or evaluate Swift.
 * Strips line and block comments best-effort before token extraction.
 */
export declare function parsePackageSwift(content: string): PackageSwiftSignals;
/** Best-effort strip of line (//) and block comments for static scan. */
export declare function stripSwiftComments(src: string): string;
/**
 * Light pbxproj grep — no AST. Reads project.pbxproj under each .xcodeproj.
 */
export declare function scanXcodeProductTypes(dir: string): {
    hasApplication: boolean;
    hasTool: boolean;
    hit?: string;
};
/**
 * Classify a Swift project from Package.swift (+ light Xcode).
 * Returns null if not a Swift root.
 */
export declare function detectSwiftProject(dir: string): SwiftProject | null;