FiberRef

declare const make: <A>(initial: A, options?: {
  readonly fork?: (a: A) => A;
  readonly join?: (left: A, right: A) => A;
}) => Effect.Effect<FiberRef<A>, never, Scope.Scope>

declare const makeContext: <A>(initial: Context.Context<A>) => Effect.Effect<FiberRef<Context.Context<A>>, never, Scope.Scope>

declare const makeRuntimeFlags: (initial: RuntimeFlags.RuntimeFlags) => Effect.Effect<FiberRef<RuntimeFlags.RuntimeFlags>, never, Scope.Scope>

declare const makeWith: <Value>(ref: LazyArg<FiberRef<Value>>) => Effect.Effect<FiberRef<Value>, never, Scope.Scope>

declare const unsafeMake: <Value>(initial: Value, options?: {
  readonly fork?: (a: Value) => Value;
  readonly join?: (left: Value, right: Value) => Value;
}) => FiberRef<Value>

declare const unsafeMakeContext: <A>(initial: Context.Context<A>) => FiberRef<Context.Context<A>>

declare const unsafeMakeHashSet: <A>(initial: HashSet.HashSet<A>) => FiberRef<HashSet.HashSet<A>>

declare const unsafeMakePatch: <Value, Patch>(initial: Value, options: {
  readonly differ: Differ.Differ<Value, Patch>;
  readonly fork: Patch;
  readonly join?: (oldV: Value, newV: Value) => Value;
}) => FiberRef<Value>

declare const unsafeMakeSupervisor: (initial: Supervisor.Supervisor<any>) => FiberRef<Supervisor.Supervisor<any>>

declare const currentConcurrency: FiberRef<number | "unbounded">

declare const currentContext: FiberRef<Context.Context<never>>

declare const currentLogAnnotations: FiberRef<HashMap.HashMap<string, unknown>>

declare const currentLoggers: FiberRef<HashSet.HashSet<Logger.Logger<unknown, any>>>

declare const currentLogLevel: FiberRef<LogLevel.LogLevel>

declare const currentLogSpan: FiberRef<List.List<LogSpan.LogSpan>>

declare const currentMaxOpsBeforeYield: FiberRef<number>

declare const currentMetricLabels: FiberRef<ReadonlyArray<MetricLabel.MetricLabel>>

declare const currentMinimumLogLevel: FiberRef<LogLevel.LogLevel>

declare const currentRequestBatchingEnabled: FiberRef<boolean>

declare const currentRequestCache: FiberRef<Request.Cache>

declare const currentRequestCacheEnabled: FiberRef<boolean>

declare const currentRuntimeFlags: FiberRef<RuntimeFlags.RuntimeFlags>

declare const currentScheduler: FiberRef<Scheduler.Scheduler>

declare const currentSchedulingPriority: FiberRef<number>

declare const currentSupervisor: FiberRef<Supervisor.Supervisor<any>>

declare const currentTracerEnabled: FiberRef<boolean>

declare const currentTracerSpanAnnotations: FiberRef<HashMap.HashMap<string, unknown>>

declare const currentTracerSpanLinks: FiberRef<Chunk.Chunk<Tracer.SpanLink>>

declare const currentTracerTimingEnabled: FiberRef<boolean>

declare const interruptedCause: FiberRef<Cause.Cause<never>>

declare const unhandledErrorLogLevel: FiberRef<Option.Option<LogLevel.LogLevel>>

declare const versionMismatchErrorLogLevel: FiberRef<Option.Option<LogLevel.LogLevel>>

declare const get: <A>(self: FiberRef<A>) => Effect.Effect<A>

interface FiberRef<in out A> extends Effect<A>, Variance<A> {
  readonly [ignoreSymbol]?: FiberRefUnifyIgnore;
  readonly [typeSymbol]?: unknown;
  readonly [unifySymbol]?: FiberRefUnify<FiberRef<A>>;
}

interface FiberRefUnify<A extends {
  [typeSymbol]?: any;
}> extends EffectUnify<A> {
  FiberRef?: () => Extract<A[typeof typeSymbol], FiberRef<any>>;
}

interface FiberRefUnifyIgnore extends EffectUnifyIgnore {
  Effect?: true;
}

interface Variance<in out A> {
  readonly [FiberRefTypeId]: {
    readonly _A: Invariant<A>;
  };
}

declare const delete: <A>(self: FiberRef<A>) => Effect.Effect<void>

declare const FiberRefTypeId: unique symbol

type FiberRefTypeId = typeof FiberRefTypeId

declare const getAndSet: {
  <A>(value: A): (self: FiberRef<A>) => Effect<A>;
  <A>(self: FiberRef<A>, value: A): Effect<A>;
}

declare const getAndUpdate: {
  <A>(f: (a: A) => A): (self: FiberRef<A>) => Effect<A>;
  <A>(self: FiberRef<A>, f: (a: A) => A): Effect<A>;
}

declare const getAndUpdateSome: {
  <A>(pf: (a: A) => Option<A>): (self: FiberRef<A>) => Effect<A>;
  <A>(self: FiberRef<A>, pf: (a: A) => Option<A>): Effect<A>;
}

declare const getWith: {
  <A, B, E, R>(f: (a: A) => Effect<B, E, R>): (self: FiberRef<A>) => Effect<B, E, R>;
  <A, B, E, R>(self: FiberRef<A>, f: (a: A) => Effect<B, E, R>): Effect<B, E, R>;
}

declare const modify: {
  <A, B>(f: (a: A) => readonly [B, A]): (self: FiberRef<A>) => Effect<B>;
  <A, B>(self: FiberRef<A>, f: (a: A) => readonly [B, A]): Effect<B>;
}

declare const modifySome: <A, B>(self: FiberRef<A>, def: B, f: (a: A) => Option.Option<readonly [B, A]>) => Effect.Effect<B>

declare const reset: <A>(self: FiberRef<A>) => Effect.Effect<void>

declare const set: {
  <A>(value: A): (self: FiberRef<A>) => Effect<void>;
  <A>(self: FiberRef<A>, value: A): Effect<void>;
}

declare const update: {
  <A>(f: (a: A) => A): (self: FiberRef<A>) => Effect<void>;
  <A>(self: FiberRef<A>, f: (a: A) => A): Effect<void>;
}

declare const updateAndGet: {
  <A>(f: (a: A) => A): (self: FiberRef<A>) => Effect<A>;
  <A>(self: FiberRef<A>, f: (a: A) => A): Effect<A>;
}

declare const updateSome: {
  <A>(pf: (a: A) => Option<A>): (self: FiberRef<A>) => Effect<void>;
  <A>(self: FiberRef<A>, pf: (a: A) => Option<A>): Effect<void>;
}

declare const updateSomeAndGet: {
  <A>(pf: (a: A) => Option<A>): (self: FiberRef<A>) => Effect<A>;
  <A>(self: FiberRef<A>, pf: (a: A) => Option<A>): Effect<A>;
}