import type { VirtualCode } from "@volar/language-core";
/**
 * The subset of `vfile-message`'s VFileMessage that we read. When
 * `@mdx-js/language-service` fails to parse a document it stores the thrown
 * message here and emits an empty fallback virtual file, so the parse error
 * would otherwise never reach `tsc`.
 */
export interface ParseError {
    reason?: string;
    line?: number | null;
    column?: number | null;
    place?: {
        offset?: number;
        line?: number;
        column?: number;
    } | {
        start?: {
            offset?: number;
            line?: number;
            column?: number;
        };
    } | null;
}
/**
 * Rewrite a failed document's embedded JS so the MDX parse error surfaces as a
 * `tsc` diagnostic at the original location.
 *
 * We prepend `// @ts-check` (so this reports even when the project has no
 * `checkJs`) and append a call whose string argument — the parse reason — is
 * passed to a `never` parameter. TypeScript then emits TS2345 with the reason
 * quoted in the message, and our CodeMapping relocates it onto the MDX source.
 */
export declare function injectParseErrorDiagnostic(embedded: VirtualCode, mdx: string, error: ParseError): VirtualCode;