import { FiberId } from "@effect/core/io/FiberId/definition";
import { Cause } from "@effect/core/io/Cause/definition";
import { Eval } from "@tsplus/stdlib/io/Eval/definition";
/**
 * Folds over the cases of this cause with the specified functions.
 * @tsplus static effect/core/io/Cause.Aspects fold
 * @tsplus pipeable effect/core/io/Cause fold
 * @tsplus location "@effect/core/io/Cause/operations/fold"
 */
export declare function fold<E, Z>(onEmptyCause: Z, onFailCause: (e: E) => Z, onDieCause: (e: unknown) => Z, onInterruptCause: (fiberId: FiberId) => Z, onThenCause: (x: Z, y: Z) => Z, onBothCause: (x: Z, y: Z) => Z, onStacklessCause: (z: Z, stackless: boolean) => Z): (self: Cause<E>) => Z;
//# sourceMappingURL=fold.d.ts.map