export interface NormalizedScopePrefix {
    exact: string;
    descendant: string;
}
/** Normalize one scope prefix for both in-memory and LanceDB matching. */
export declare function normalizeScopePrefix(prefix: string): NormalizedScopePrefix;
/**
 * True when `path` equals `prefix` or descends from it, with a separator
 * boundary so `/foo/bar` does not match `/foo/barista`. Trailing separators on
 * `prefix` are normalized; `path` is compared verbatim, matching the SQL
 * contract in `buildPrefixPredicate`.
 */
export declare function isUnderOrEqual(path: string, prefix: string): boolean;
/**
 * True when `path` is under-or-equal any prefix in `prefixes` (union). Empty or
 * undefined `prefixes` semantics are the caller's concern; an empty list yields
 * false (membership against no prefixes).
 */
export declare function matchesAnyScope(path: string, prefixes: string[]): boolean;
/**
 * The prefixes in `scope` that are not absolute paths. Such a prefix matches
 * nothing under the exact-or-descendant contract, so both list surfaces warn
 * while keeping that "matches nothing" result.
 */
export declare function nonAbsolutePrefixes(scope: string[]): string[];
/**
 * Directory-visit predicate for the scoped walk, shared by both walkers. Visit
 * `dir` when there is no scope, when it is in-scope, or when it is an ancestor
 * of a prefix and must be descended to reach the scoped subtree.
 */
export declare function shouldVisitDir(dir: string, scope?: string[]): boolean;
/**
 * File-collect predicate for the scoped BFS walk, shared by both walkers.
 * Collect `path` when there is no scope, or when `path` is in-scope. An absent
 * or empty `scope` collects every supported file (collection unchanged).
 */
export declare function isInScope(path: string, scope?: string[]): boolean;
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