export declare const BASE_SCOPES: readonly ['all', 'raw', 'default', 'summary', 'sentence', 'paragraph', 'heading', 'code', 'list-item', 'blockquote', 'table.header', 'table.cell', 'markdoc.tag', 'frontmatter', 'html', 'comment', 'alt', 'link'];
/**
 * True when `term` (already stripped of any leading `~` negation and
 * surrounding whitespace) is a recognized scope name — either an exact
 * base-vocabulary match or a `heading.h1`-`heading.h6` level selector.
 */
export declare function isKnownScopeTerm(term: string): boolean;
/**
 * Validates a single scope string, which may be a bare scope name or a
 * selector clause of `&`-joined (optionally `~`-negated) terms, e.g.
 * `'~blockquote & ~heading'`. Returns a list of problems found (empty when
 * valid) — each problem names the offending term/clause for a helpful error
 * message.
 */
export declare function validateScopeSelector(raw: string): string[];
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