/**
 * Helpers for generating temp file paths and IDs.
 * Uses a ~ prefix so tsc won't match them in glob patterns.
 */
export declare const GIT_SHORT_HASH_LEN = 7;
/**
 * Generate a unique ID for a temp lint file.
 * Based on the file basename + current date, styled like a short git commit hash.
 * e.g. "foo.ts" → "a1b2c3d"
 */
export declare function lintTempId(basename: string): string;
/**
 * Generate a temp file path for linting.
 * Uses a ~ prefix with a short hash infix so tsc won't match it in glob
 * patterns, and avoids collisions when multiple agents lint the same file.
 * The trailing ~ is omitted because tsc rejects unsupported extensions
 * (e.g. ".ts~"). The extension must remain exactly ".ts" or ".tsx".
 * e.g. src/foo.ts → src/~foo.a1b2c3d.ts
 */
export declare function lintTempPath(filePath: string, id: string): string;
/**
 * Check whether a file path points to a TypeScript file (.ts or .tsx).
 * Case-insensitive for the extension.
 */
export declare function isTsFile(filePath: string): boolean;