import type { ISession } from '../../session/types.js';
/**
 * In-place upgrade Sphinx-style glossaries into MyST definition-list glossaries
 * in all MyST documents
 *
 * @param session - session with logging
 */
export declare function upgradeProjectSyntax(session: ISession): Promise<void>;
export declare function upgradeContent(documentLines: string[]): Promise<string[] | undefined>;
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