/**
 * grid-select - pure helper behind <SvGridSelect>: filter option rows by a
 * free-text query across a set of fields (case-insensitive substring match).
 * Framework-free + pure so it is unit-tested directly.
 */
export type Row = Record<string, unknown>;
/** Rows where ANY of `fields` contains `query` (case-insensitive). Blank query
 *  returns every row. */
export declare function filterGridRows<T extends Row>(rows: ReadonlyArray<T>, fields: ReadonlyArray<string>, query: string): T[];