/**
 * C# /.NET detection — CONTENT-AWARE .csproj classification.
 *
 * A .csproj alone does NOT mean Web API / ASP.NET. Microsoft encodes kind in
 * Project Sdk, then OutputType / Use* props / PackageReference / FrameworkReference.
 * Kill line: .csproj alone ≠ type.
 *
 * Same composition pattern as go.ts / dart.ts: knowledge in csharp-detection.json,
 * logic here. Turbo-Cat + scanner both call detectCsharpProject so they agree.
 */
/** FAF project types we emit (aligned with Go + mobile for MAUI). */
export type CsharpAppType = 'mcp' | 'backend' | 'cli' | 'library' | 'mobile';
export interface CsharpProject {
    appType: CsharpAppType;
    /** Assembly / project name from filename, or ''. */
    projectName: string;
    /** TargetFramework(s) raw string if present. */
    targetFramework: string;
    /** Sdk attribute (e.g. Microsoft.NET.Sdk.Web). */
    sdk: string;
    /** Primary framework label (ASP.NET Core / Worker / Cobra-equivalent / …). */
    framework: string;
    /** Human-readable rationale for the .faf `# found:` comment (Glass Hood). */
    found: string;
}
export interface ParsedCsproj {
    sdk: string;
    outputType: string;
    targetFramework: string;
    isTestProject: boolean;
    useMaui: boolean;
    useWpf: boolean;
    useWindowsForms: boolean;
    packages: Set<string>;
    frameworkRefs: Set<string>;
}
/** Parse the load-bearing fields of an SDK-style .csproj (regex — adequate for detection). */
export declare function parseCsproj(content: string): ParsedCsproj;
/** Classify a single parsed csproj. */
export declare function classifyCsproj(parsed: ParsedCsproj, projectFileName: string): Omit<CsharpProject, 'projectName'> & {
    projectName: string;
};
/** List root-level .csproj filenames in a directory. */
export declare function listRootCsprojs(dir: string): string[];
/**
 * Classify a C# project directory from root-level .csproj file(s).
 * Multiple projects: pick highest-priority classification (MCP > mobile > backend > cli > library).
 * Returns null if no .csproj at this directory level.
 */
export declare function detectCsharpProject(dir: string): CsharpProject | null;