export type TextFilterSensitivity = 'base' | 'accent' | 'case';
/**
 * Case- and accent-insensitive "contains" matcher for autocomplete filtering.
 *
 * @remarks `base` ignores case; `case` is a literal substring match.
 */
export declare function textContains(text: string, query: string, sensitivity?: TextFilterSensitivity): boolean;