import type * as ts from "typescript";
/**
 * Options mdx-tsc derives for each program, sourced from the user's tsconfig.
 *
 * `checkMdx` and the `mdx-tsc` block are non-standard top-level tsconfig keys
 * that TypeScript discards when it parses compiler options, so we read them
 * from the raw config file ourselves.
 */
export interface MdxTsOptions {
    /** JSX import source, e.g. `react`. From `compilerOptions.jsxImportSource`. */
    jsxImportSource: string;
    /** Glob -> `./file#Type` frontmatter schema references. From `"mdx".frontmatter`. */
    frontmatter: FrontmatterSchemaEntry[];
}
export interface FrontmatterSchemaEntry {
    /** The original glob, as written in tsconfig (relative to the config dir). */
    glob: string;
    /** Absolute glob used for matching MDX file paths. */
    absoluteGlob: string;
    /** Absolute path to the module declaring the frontmatter type. */
    module: string;
    /** Exported type name within that module. */
    typeName: string;
}
/**
 * Resolve mdx-tsc options for a program. `configFilePath` is set by TypeScript
 * whenever the program originates from a tsconfig (both `-p foo` and default
 * discovery); we fall back to the compiler defaults when it is absent.
 */
export declare function resolveMdxTsOptions(programOptions: ts.CreateProgramOptions): MdxTsOptions;
/**
 * Resolve options directly from a tsconfig path (used by the language server,
 * which is handed the config file name rather than a program).
 */
export declare function resolveMdxTsOptionsFromConfig(configFilePath: string | undefined, jsxImportSource: string | undefined): MdxTsOptions;