/**
 * Styles Candidate Scanner
 *
 * Extracts Tailwind CSS candidate class names from project source files.
 * Supports two strategies: FS adapter with getAllSourceFiles() for remote/proxy
 * mode, and local filesystem scanning as fallback for local development.
 *
 * @module server/handlers/dev/styles-candidate-scanner
 */
import type { HandlerContext } from "../types.js";
/**
 * Extract Tailwind CSS candidate class names from all project source files.
 *
 * Tries the FS adapter's `getAllSourceFiles()` first (available in proxy/remote
 * mode). Falls back to recursive local directory scanning when no adapter or
 * method is available (local dev mode).
 */
export declare function extractProjectCandidates(ctx: HandlerContext): Promise<Set<string>>;
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