import { DataFrame } from '../data_frame';
import { CommonTypes } from '../types/mappings';
export declare type ConcatTypeMap<D extends DataFrame, T extends unknown[]> = T extends [] ? D['types'] : T extends [DataFrame] ? CommonTypes<D['types'], T[0]['types']> : T extends [DataFrame, ...infer U] ? CommonTypes<D['types'], ConcatTypeMap<T[0], U>> : D['types'];
export declare function concat<TFirst extends DataFrame, TRest extends DataFrame[]>(first: TFirst, ...others: TRest): ConcatTypeMap<TFirst, TRest>[keyof ConcatTypeMap<TFirst, TRest>] extends never ? never : DataFrame<{ [P in keyof ConcatTypeMap<TFirst, TRest>]: ConcatTypeMap<TFirst, TRest>[P]; }>;
//# sourceMappingURL=concat.d.ts.map