export declare const LetterGroups5: string[];
export declare const LetterGroups5Label: string[];
/**
 * Added for https://github.com/mikezimm/drilldown7/issues/140, Thanks McDKirra for the idea!  BM
 * https://github.com/mikezimm/drilldown7/issues/361 - Fixed
 * @param str
 * @param firstOrLast >> IMPORTANT:  SHOULD BE Converted to Lower Case
 * @returns
 */
export declare function getLetterBuckets(str: string, firstOrLast: 'FirstInFirst5Buckets' | 'FirstInLast5Buckets'): string;
//# sourceMappingURL=getLetterBuckets.d.ts.map