/**
 * TypeScript → .kern Importer
 *
 * Reads TypeScript source and produces .kern output by recognizing structural patterns:
 * type aliases, interfaces, functions, classes (→ service/error), constants, imports.
 * Function/method bodies become <<<>>> handler blocks.
 * JSDoc comments become doc nodes.
 *
 * Uses the TypeScript compiler API (already a dependency) — no ts-morph needed.
 */
export interface ImportResult {
    /** The generated .kern source */
    kern: string;
    /** TS constructs that couldn't be mapped */
    unmapped: string[];
    /** Stats about what was imported */
    stats: {
        types: number;
        interfaces: number;
        functions: number;
        classes: number;
        imports: number;
        constants: number;
        enums: number;
        components: number;
    };
}
export declare function escapeKernString(s: string): string;
/**
 * Import TypeScript source code and produce .kern output.
 *
 * Recognizes: imports, type aliases, interfaces, enums, functions, classes (→ service/error), constants.
 * Function/method bodies become <<<>>> handler blocks.
 * JSDoc comments become doc nodes.
 *
 * @param tsSource - TypeScript source code
 * @param fileName - Optional filename for better error messages
 */
export declare function importTypeScript(tsSource: string, fileName?: string): ImportResult;