export type ResultKey = "ArrowUp" | "ArrowDown" | "ArrowLeft" | "ArrowRight" | "Home" | "End" | "PageUp" | "PageDown";
/** Next flat result index for a key, following the visual grid: rows by `columns` inside a group, reading order across columns. */
export declare const moveResult: (sizes: readonly number[], columns: number, index: number, key: ResultKey, pageRows?: number) => number;