export type SpreadsheetSortTextMethod = 'pinyin' | 'stroke';
export interface SpreadsheetSortTextOptions {
    caseSensitive: boolean;
    textMethod: SpreadsheetSortTextMethod;
}
export declare const DEFAULT_SPREADSHEET_SORT_TEXT_OPTIONS: SpreadsheetSortTextOptions;
export declare function isSpreadsheetSortTextMethod(value: unknown): value is SpreadsheetSortTextMethod;
export declare function createSpreadsheetSortTextComparator(options: SpreadsheetSortTextOptions): ((left: string, right: string) => number) | null;