import { FiberRefs } from "@effect/core/io/FiberRefs/definition";
import { Tuple } from "@tsplus/stdlib/data/Tuple/definition";
import { FiberId } from "@effect/core/io/FiberId/definition";
import { List } from "@tsplus/stdlib/collections/List/definition";
import { Maybe } from "@tsplus/stdlib/data/Maybe/definition";
import { FiberRef } from "@effect/core/io/FiberRef/definition";
export declare function joinFiberRefs(self: FiberRefs, that: FiberRefs): FiberRefs;
//# sourceMappingURL=join.d.ts.map