import type { EsParserConfig, TsParserConfig } from '@swc/types';
import * as binding from './binding';
export type { Diagnostic, DiagnosticDetail, DiagnosticLocation, DiagnosticPosition, } from './binding';
/**
 * The `syntax` shapes `lint`/`lintSync` accept. Deliberately narrower than
 * `@swc/types`'s `ParserConfig` (which also includes `FlowParserConfig`):
 * this crate only enables `swc_ecma_parser`'s `typescript` feature, not
 * `flow`, so the compiled `Syntax` enum has no `Flow` variant — passing a
 * Flow config would type-check against the wider `ParserConfig` but fail
 * at runtime with a confusing `unknown variant 'flow'` error. Excluding it
 * here turns that into a compile-time error instead.
 */
export type LintSyntax = TsParserConfig | EsParserConfig;
/**
 * TODO
 */
export declare function isReactCompilerRequired(code: Buffer): Promise<boolean>;
/**
 * TODO
 */
export declare function isReactCompilerRequiredSync(code: Buffer): boolean;
/**
 * Lints `code` for React Compiler rule violations without compiling it.
 *
 * `syntax` defaults to plain ECMAScript (no JSX/TSX/decorators) when
 * omitted, matching `@swc/core`'s own default — pass an explicit `syntax`
 * for TypeScript, JSX, or decorator syntax.
 */
export declare function lint(code: string, syntax?: LintSyntax): Promise<binding.Diagnostic[]>;
/**
 * Synchronous variant of {@link lint}.
 */
export declare function lintSync(code: string, syntax?: LintSyntax): binding.Diagnostic[];