import type * as Tp from "../Collections/Immutable/Tuple"
/**
 * Returns an effectful function that extracts out the first element of a
 * tuple.
 */
export declare function first<A>(
  __trace?: string
): import("./effect").RIO<Tp.Tuple<[A, unknown]>, A>
//# sourceMappingURL=first.d.ts.map
