import type { GenericParent } from 'myst-common';
import type { LinkTransformer } from 'myst-transforms';
import type { Link } from 'myst-spec-ext';
import type { VFile } from 'vfile';
import type { ISession } from '../session/types.js';
import type { ExternalLinkResult } from '../store/types.js';
export declare function checkLink(session: ISession, url: string): Promise<ExternalLinkResult>;
type LinkInfo = {
    url: string;
    title?: string;
    description?: string;
    thumbnail?: string;
};
export type LinkLookup = Record<string, LinkInfo>;
export declare function getSourceFolder(link: string, sourceFile: string, projectFolder: string): string;
/**
 * Compute link node file path relative to site root (currently, only the working directory)
 *
 * @param pathFromLink Path from link node URL relative to file where it is defined
 * @param file File where link is defined
 * @deprecated Use getSourceFolder and fileFromSourceFolder to correctly resolve paths
 */
export declare function fileFromRelativePath(pathFromLink: string, file?: string): string | undefined;
/**
 * Compute link node file path relative to a source folder.
 *
 * If path has no extension, this function looks for .md then .ipynb.
 * If a '#target' is present at the end of the path, it is maintained.
 * If file does not exists, returns undefined.
 *
 * @param pathFromLink Path from link node URL relative to the folder
 * @param folder Folder path to resolve from
 */
export declare function fileFromSourceFolder(pathFromLink: string, folder?: string): string | undefined;
export declare class StaticFileTransformer implements LinkTransformer {
    protocol: string;
    session: ISession;
    filePath: string;
    constructor(session: ISession, filePath: string);
    test(url?: string): boolean;
    transform(link: Link, file: VFile): boolean;
}
export declare function checkLinksTransform(session: ISession, file: string, mdast: GenericParent): Promise<string[]>;
export {};
//# sourceMappingURL=links.d.ts.map