import { STM } from "@effect/core/stm/STM/definition/base";
/**
 * Maps from one error type to another.
 * @tsplus static effect/core/stm/STM.Aspects mapError
 * @tsplus pipeable effect/core/stm/STM mapError
 * @tsplus location "@effect/core/stm/STM/operations/mapError"
 */
export declare function mapError<E, E1>(f: (a: E) => E1): <R, A>(self: import("../definition").STM<R, E, A>) => import("../definition").STM<R, E1, A>;
//# sourceMappingURL=mapError.d.ts.map