import type { UnpluginInstance } from "unplugin";
import type { TtscUnpluginOptions } from "./options";
import { resolveOptions } from "./options";
import { beginTtscTransformBuild, captureWatchInputBaseline, captureWatchInputFileBaseline, collectExternalInputHashes, collectProjectInputHashSnapshot, collectProjectInputHashes, createTtscTransformCache, isProjectWalkPath, isWatchInputKeyBaseline, resetTtscTransformCache, transformTtsc, watchInputEvidenceMatchesBaseline } from "./transform";
/**
 * Matches the exact TypeScript source extensions the ttsc transform handles:
 * `.ts`, `.tsx`, `.mts`, and `.cts`. JavaScript and invented extension forms
 * such as `.mtsx` are deliberately excluded.
 *
 * Shared with the Bun adapter (`bun.ts`) and the standalone Turbopack loader
 * (`turbopack.ts`) through {@link isTransformTarget}, so the filter is defined
 * once and every adapter answers the same way.
 */
export declare const sourceFilePattern: RegExp;
declare const unplugin: UnpluginInstance<TtscUnpluginOptions | undefined, false>;
export type { TtscUnpluginCompilerOptionsJson, TtscUnpluginOptions, } from "./options";
export type { TtscProjectDiscoveryFilesystem, TtscProjectTreeDiscoveryFilesystem, TtscProjectTsconfigCandidate, TtscProjectTsconfigDiscovery, } from "./projectDiscovery";
export type { TtscProjectInputHashSnapshot, TtscTransformFilesystemOperations, TtscTransformHooks, TtscWatchInput, TtscWatchInputBaseline, TtscWatchInputEvidence, TtscWatchInputFileBaseline, TtscWatchInputKeyBaseline, TtscWatchInputState, } from "./transform";
export type { ITsconfigSourceSnapshotEntry, ITtscProjectMembershipPolicy, } from "./tsconfigPaths";
export { mergeMembershipPolicyOverlay, readProjectMembershipPolicy, readTsconfigSourceSnapshot, } from "./tsconfigPaths";
export { beginTtscTransformBuild, captureWatchInputBaseline, captureWatchInputFileBaseline, collectExternalInputHashes, collectProjectInputHashSnapshot, collectProjectInputHashes, createTtscTransformCache, isProjectWalkPath, isWatchInputKeyBaseline, resetTtscTransformCache, resolveOptions, transformTtsc, unplugin, watchInputEvidenceMatchesBaseline, };
export { discoverNearestProjectTsconfig, findNearestProjectTsconfig, findProjectTsconfigs, } from "./projectDiscovery";
export default unplugin;
/**
 * Returns `true` when the module id refers to a real TypeScript source file
 * that should be processed by the ttsc transform.
 *
 * TypeScript only. {@link sourceFilePattern} deliberately excludes JavaScript,
 * so a `.js` module reaches no adapter's transform, and this docstring used to
 * say otherwise while the pattern it is built from said the truth
 * (samchon/ttsc#1309).
 *
 * Also excluded: virtual modules (NUL prefix), `.d.ts` declaration files, and
 * anything inside `node_modules`.
 */
export declare function isTransformTarget(id: string): boolean;