import * as Deferred from "./Deferred.ts";
import * as Effect from "./Effect.ts";
import * as Fiber from "./Fiber.ts";
import type * as Inspectable from "./Inspectable.ts";
import * as MutableHashMap from "./MutableHashMap.ts";
import * as Option from "./Option.ts";
import type { Pipeable } from "./Pipeable.ts";
import type * as Scope from "./Scope.ts";
declare const TypeId = "~effect/FiberMap";
/**
 * A FiberMap is a collection of fibers, indexed by a key. When the associated
 * Scope is closed, all fibers in the map will be interrupted. Fibers are
 * automatically removed from the map when they complete.
 *
 * **Example** (Managing fibers in a map)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * // Create a FiberMap with string keys
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   // Add some fibers to the map
 *   yield* FiberMap.run(map, "task1", Effect.never)
 *   yield* FiberMap.run(map, "task2", Effect.never)
 *
 *   // Get the size of the map
 *   return yield* FiberMap.size(map)
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => 2
 * ```
 *
 * @stability stable
 * @category models
 * @since 2.0.0
 */
export interface FiberMap<in out K, out A = unknown, out E = unknown> extends Pipeable, Inspectable.Inspectable, Iterable<[K, Fiber.Fiber<A, E>]> {
    readonly [TypeId]: typeof TypeId;
    readonly deferred: Deferred.Deferred<void, unknown>;
    state: {
        readonly _tag: "Open";
        readonly backing: MutableHashMap.MutableHashMap<K, Fiber.Fiber<A, E>>;
        /** Every fiber the map still owns: the keyed ones plus replaced fibers that are still interrupting. */
        readonly fibers: Set<Fiber.Fiber<A, E>>;
    } | {
        readonly _tag: "Closed";
    };
}
/**
 * Returns `true` if a value is a `FiberMap`.
 *
 * **Details**
 *
 * This is a type guard that checks for the `FiberMap` runtime marker.
 *
 * **Example** (Checking if a value is a FiberMap)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   return [FiberMap.isFiberMap(map), FiberMap.isFiberMap({}), FiberMap.isFiberMap(null)]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => [true, false, false]
 * ```
 *
 * @stability stable
 * @category guards
 * @since 2.0.0
 */
export declare const isFiberMap: (u: unknown) => u is FiberMap<unknown>;
/**
 * Creates a scoped `FiberMap` for storing fibers by key.
 *
 * **Details**
 *
 * When the associated Scope is closed, all fibers in the map will be
 * interrupted. You can add fibers to the map using `FiberMap.set` or
 * `FiberMap.run`, and the fibers will be automatically removed from the
 * `FiberMap` when they complete.
 *
 * **Example** (Creating a scoped FiberMap)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   // run some effects and add the fibers to the map
 *   yield* FiberMap.run(map, "fiber a", Effect.never)
 *   yield* FiberMap.run(map, "fiber b", Effect.never)
 *
 *   yield* Effect.yieldNow
 *   return yield* FiberMap.size(map)
 * }).pipe(
 *   Effect.scoped // The fibers will be interrupted when the scope is closed
 * )
 *
 * const actual = await Effect.runPromise(program)
 * actual // => 2
 * ```
 *
 * @stability stable
 * @category constructors
 * @since 2.0.0
 */
export declare const make: <K, A = unknown, E = unknown>() => Effect.Effect<FiberMap<K, A, E>, never, Scope.Scope>;
/**
 * Creates a scoped run function that forks effects into a new `FiberMap`.
 *
 * **Details**
 *
 * Each call stores the forked fiber under the supplied key and returns that
 * fiber. If the key already has a fiber, the previous fiber is interrupted
 * unless `onlyIfMissing` is set. All managed fibers are interrupted when the
 * map's scope closes.
 *
 * **Example** (Creating a scoped runtime)
 *
 * ```ts import.meta.vitest
 * import { Effect, Fiber, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const run = yield* FiberMap.makeRuntime<never, string>()
 *
 *   // Run effects and get back fibers
 *   const fiber1 = run("task1", Effect.succeed("Hello"))
 *   const fiber2 = run("task2", Effect.succeed("World"))
 *
 *   // Join the fibers to get their successful values
 *   return [yield* Fiber.join(fiber1), yield* Fiber.join(fiber2)]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => ["Hello", "World"]
 * ```
 *
 * @stability stable
 * @category constructors
 * @since 2.0.0
 */
export declare const makeRuntime: <R, K, E = unknown, A = unknown>() => Effect.Effect<<XE extends E, XA extends A>(key: K, effect: Effect.Effect<XA, XE, R>, options?: (Effect.RunOptions & {
    readonly onlyIfMissing?: boolean | undefined;
}) | undefined) => Fiber.Fiber<XA, XE>, never, Scope.Scope | R>;
/**
 * Creates a scoped run function that forks effects into a new `FiberMap` and
 * returns a `Promise` for each effect result.
 *
 * **When to use**
 *
 * Use when keyed fibers must be managed in a scoped map while exposing their
 * results through Promise-based APIs.
 *
 * **Details**
 *
 * Each call stores the fiber under the supplied key, interrupting any previous
 * fiber for that key unless `onlyIfMissing` is set. The returned Promise
 * resolves with the effect's success value or rejects with the squashed failure
 * cause.
 *
 * **Example** (Creating a promise runtime)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const run = yield* FiberMap.makeRuntimePromise<never, string>()
 *
 *   // Run effects and get back promises
 *   const promise1 = run("task1", Effect.succeed("Hello"))
 *   const promise2 = run("task2", Effect.succeed("World"))
 *
 *   // Convert to Effect and await
 *   return [yield* Effect.promise(() => promise1), yield* Effect.promise(() => promise2)]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => ["Hello", "World"]
 * ```
 *
 * @stability stable
 * @category constructors
 * @since 3.13.0
 */
export declare const makeRuntimePromise: <R, K, A = unknown, E = unknown>() => Effect.Effect<<XE extends E, XA extends A>(key: K, effect: Effect.Effect<XA, XE, R>, options?: (Effect.RunOptions & {
    readonly onlyIfMissing?: boolean | undefined;
}) | undefined) => Promise<XA>, never, Scope.Scope | R>;
/**
 * Adds a fiber to the `FiberMap` under a key using a synchronous, unsafe
 * mutation.
 *
 * **When to use**
 *
 * Use when an existing forked fiber must be installed under a key immediately
 * and synchronous interruption of the replaced fiber is acceptable.
 *
 * **Details**
 *
 * When the fiber completes, it is removed from the map. If the key already has
 * a fiber, that previous fiber is interrupted unless `onlyIfMissing` is set;
 * in that case a different new fiber is interrupted and the existing entry is
 * kept, while re-registering the existing fiber is a no-op.
 *
 * **Example** (Adding a fiber unsafely)
 *
 * ```ts import.meta.vitest
 * import { Deferred, Effect, Fiber, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *   const deferred = yield* Deferred.make<string>()
 *
 *   // Create a fiber and add it to the map
 *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
 *   FiberMap.setUnsafe(map, "greeting", fiber)
 *
 *   yield* Deferred.succeed(deferred, "Hello")
 *
 *   // Join the fiber to get its successful value
 *   return yield* Fiber.join(fiber)
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => "Hello"
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 4.0.0
 */
export declare const setUnsafe: {
    /**
     * Adds a fiber to the `FiberMap` under a key using a synchronous, unsafe
     * mutation.
     *
     * **When to use**
     *
     * Use when an existing forked fiber must be installed under a key immediately
     * and synchronous interruption of the replaced fiber is acceptable.
     *
     * **Details**
     *
     * When the fiber completes, it is removed from the map. If the key already has
     * a fiber, that previous fiber is interrupted unless `onlyIfMissing` is set;
     * in that case a different new fiber is interrupted and the existing entry is
     * kept, while re-registering the existing fiber is a no-op.
     *
     * **Example** (Adding a fiber unsafely)
     *
     * ```ts import.meta.vitest
     * import { Deferred, Effect, Fiber, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *   const deferred = yield* Deferred.make<string>()
     *
     *   // Create a fiber and add it to the map
     *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
     *   FiberMap.setUnsafe(map, "greeting", fiber)
     *
     *   yield* Deferred.succeed(deferred, "Hello")
     *
     *   // Join the fiber to get its successful value
     *   return yield* Fiber.join(fiber)
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => "Hello"
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 4.0.0
     */
    <K, A, E, XE extends E, XA extends A>(key: K, fiber: Fiber.Fiber<XA, XE>, options?: {
        readonly onlyIfMissing?: boolean | undefined;
        readonly propagateInterruption?: boolean | undefined;
    } | undefined): (self: FiberMap<K, A, E>) => void;
    /**
     * Adds a fiber to the `FiberMap` under a key using a synchronous, unsafe
     * mutation.
     *
     * **When to use**
     *
     * Use when an existing forked fiber must be installed under a key immediately
     * and synchronous interruption of the replaced fiber is acceptable.
     *
     * **Details**
     *
     * When the fiber completes, it is removed from the map. If the key already has
     * a fiber, that previous fiber is interrupted unless `onlyIfMissing` is set;
     * in that case a different new fiber is interrupted and the existing entry is
     * kept, while re-registering the existing fiber is a no-op.
     *
     * **Example** (Adding a fiber unsafely)
     *
     * ```ts import.meta.vitest
     * import { Deferred, Effect, Fiber, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *   const deferred = yield* Deferred.make<string>()
     *
     *   // Create a fiber and add it to the map
     *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
     *   FiberMap.setUnsafe(map, "greeting", fiber)
     *
     *   yield* Deferred.succeed(deferred, "Hello")
     *
     *   // Join the fiber to get its successful value
     *   return yield* Fiber.join(fiber)
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => "Hello"
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 4.0.0
     */
    <K, A, E, XE extends E, XA extends A>(self: FiberMap<K, A, E>, key: K, fiber: Fiber.Fiber<XA, XE>, options?: {
        readonly onlyIfMissing?: boolean | undefined;
        readonly propagateInterruption?: boolean | undefined;
    } | undefined): void;
};
/**
 * Adds a fiber to the `FiberMap` under a key.
 *
 * **Details**
 *
 * When the fiber completes, it is removed from the map. If the key already has
 * a fiber, that previous fiber is interrupted unless `onlyIfMissing` is set;
 * in that case a different new fiber is interrupted and the existing entry is
 * kept, while re-registering the existing fiber is a no-op.
 *
 * This is the Effect-wrapped version of `setUnsafe`.
 *
 * **Example** (Adding a fiber)
 *
 * ```ts import.meta.vitest
 * import { Deferred, Effect, Fiber, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *   const deferred = yield* Deferred.make<string>()
 *
 *   // Create a fiber and add it to the map using Effect
 *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
 *   yield* FiberMap.set(map, "greeting", fiber)
 *
 *   yield* Deferred.succeed(deferred, "Hello")
 *
 *   // Join the fiber to get its successful value
 *   return yield* Fiber.join(fiber)
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => "Hello"
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 2.0.0
 */
export declare const set: {
    /**
     * Adds a fiber to the `FiberMap` under a key.
     *
     * **Details**
     *
     * When the fiber completes, it is removed from the map. If the key already has
     * a fiber, that previous fiber is interrupted unless `onlyIfMissing` is set;
     * in that case a different new fiber is interrupted and the existing entry is
     * kept, while re-registering the existing fiber is a no-op.
     *
     * This is the Effect-wrapped version of `setUnsafe`.
     *
     * **Example** (Adding a fiber)
     *
     * ```ts import.meta.vitest
     * import { Deferred, Effect, Fiber, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *   const deferred = yield* Deferred.make<string>()
     *
     *   // Create a fiber and add it to the map using Effect
     *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
     *   yield* FiberMap.set(map, "greeting", fiber)
     *
     *   yield* Deferred.succeed(deferred, "Hello")
     *
     *   // Join the fiber to get its successful value
     *   return yield* Fiber.join(fiber)
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => "Hello"
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K, A, E, XE extends E, XA extends A>(key: K, fiber: Fiber.Fiber<XA, XE>, options?: {
        readonly onlyIfMissing?: boolean | undefined;
        readonly propagateInterruption?: boolean | undefined;
    } | undefined): (self: FiberMap<K, A, E>) => Effect.Effect<void>;
    /**
     * Adds a fiber to the `FiberMap` under a key.
     *
     * **Details**
     *
     * When the fiber completes, it is removed from the map. If the key already has
     * a fiber, that previous fiber is interrupted unless `onlyIfMissing` is set;
     * in that case a different new fiber is interrupted and the existing entry is
     * kept, while re-registering the existing fiber is a no-op.
     *
     * This is the Effect-wrapped version of `setUnsafe`.
     *
     * **Example** (Adding a fiber)
     *
     * ```ts import.meta.vitest
     * import { Deferred, Effect, Fiber, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *   const deferred = yield* Deferred.make<string>()
     *
     *   // Create a fiber and add it to the map using Effect
     *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
     *   yield* FiberMap.set(map, "greeting", fiber)
     *
     *   yield* Deferred.succeed(deferred, "Hello")
     *
     *   // Join the fiber to get its successful value
     *   return yield* Fiber.join(fiber)
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => "Hello"
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K, A, E, XE extends E, XA extends A>(self: FiberMap<K, A, E>, key: K, fiber: Fiber.Fiber<XA, XE>, options?: {
        readonly onlyIfMissing?: boolean | undefined;
        readonly propagateInterruption?: boolean | undefined;
    } | undefined): Effect.Effect<void>;
};
/**
 * Retrieves a fiber from the FiberMap synchronously.
 *
 * **When to use**
 *
 * Use when synchronous keyed lookup of a fiber in a `FiberMap` is needed and an
 * `Option` result is enough outside the Effect workflow.
 *
 * **Example** (Retrieving a fiber unsafely)
 *
 * ```ts import.meta.vitest
 * import { Deferred, Effect, Fiber, FiberMap, Option } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *   const deferred = yield* Deferred.make<string>()
 *
 *   // Add a fiber to the map
 *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
 *   FiberMap.setUnsafe(map, "greeting", fiber)
 *
 *   // Retrieve the fiber
 *   const retrieved = FiberMap.getUnsafe(map, "greeting")
 *   yield* Deferred.succeed(deferred, "Hello")
 *   const result = yield* Fiber.join(fiber)
 *   return Option.map(retrieved, () => result)
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => Option.some("Hello")
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 4.0.0
 */
export declare const getUnsafe: {
    /**
     * Retrieves a fiber from the FiberMap synchronously.
     *
     * **When to use**
     *
     * Use when synchronous keyed lookup of a fiber in a `FiberMap` is needed and an
     * `Option` result is enough outside the Effect workflow.
     *
     * **Example** (Retrieving a fiber unsafely)
     *
     * ```ts import.meta.vitest
     * import { Deferred, Effect, Fiber, FiberMap, Option } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *   const deferred = yield* Deferred.make<string>()
     *
     *   // Add a fiber to the map
     *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
     *   FiberMap.setUnsafe(map, "greeting", fiber)
     *
     *   // Retrieve the fiber
     *   const retrieved = FiberMap.getUnsafe(map, "greeting")
     *   yield* Deferred.succeed(deferred, "Hello")
     *   const result = yield* Fiber.join(fiber)
     *   return Option.map(retrieved, () => result)
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => Option.some("Hello")
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 4.0.0
     */
    <K>(key: K): <A, E>(self: FiberMap<K, A, E>) => Option.Option<Fiber.Fiber<A, E>>;
    /**
     * Retrieves a fiber from the FiberMap synchronously.
     *
     * **When to use**
     *
     * Use when synchronous keyed lookup of a fiber in a `FiberMap` is needed and an
     * `Option` result is enough outside the Effect workflow.
     *
     * **Example** (Retrieving a fiber unsafely)
     *
     * ```ts import.meta.vitest
     * import { Deferred, Effect, Fiber, FiberMap, Option } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *   const deferred = yield* Deferred.make<string>()
     *
     *   // Add a fiber to the map
     *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
     *   FiberMap.setUnsafe(map, "greeting", fiber)
     *
     *   // Retrieve the fiber
     *   const retrieved = FiberMap.getUnsafe(map, "greeting")
     *   yield* Deferred.succeed(deferred, "Hello")
     *   const result = yield* Fiber.join(fiber)
     *   return Option.map(retrieved, () => result)
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => Option.some("Hello")
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 4.0.0
     */
    <K, A, E>(self: FiberMap<K, A, E>, key: K): Option.Option<Fiber.Fiber<A, E>>;
};
/**
 * Retrieves a fiber from the FiberMap effectfully.
 *
 * **Details**
 *
 * Returns an `Option` wrapped in `Effect`.
 *
 * **Example** (Retrieving a fiber)
 *
 * ```ts import.meta.vitest
 * import { Deferred, Effect, Fiber, FiberMap, Option } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *   const deferred = yield* Deferred.make<string>()
 *
 *   // Add a fiber to the map
 *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
 *   yield* FiberMap.set(map, "greeting", fiber)
 *
 *   // Retrieve the fiber with error handling
 *   const retrieved = yield* FiberMap.get(map, "greeting")
 *   yield* Deferred.succeed(deferred, "Hello")
 *   const result = yield* Fiber.join(fiber)
 *   return Option.map(retrieved, () => result)
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => Option.some("Hello")
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 2.0.0
 */
export declare const get: {
    /**
     * Retrieves a fiber from the FiberMap effectfully.
     *
     * **Details**
     *
     * Returns an `Option` wrapped in `Effect`.
     *
     * **Example** (Retrieving a fiber)
     *
     * ```ts import.meta.vitest
     * import { Deferred, Effect, Fiber, FiberMap, Option } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *   const deferred = yield* Deferred.make<string>()
     *
     *   // Add a fiber to the map
     *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
     *   yield* FiberMap.set(map, "greeting", fiber)
     *
     *   // Retrieve the fiber with error handling
     *   const retrieved = yield* FiberMap.get(map, "greeting")
     *   yield* Deferred.succeed(deferred, "Hello")
     *   const result = yield* Fiber.join(fiber)
     *   return Option.map(retrieved, () => result)
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => Option.some("Hello")
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K>(key: K): <A, E>(self: FiberMap<K, A, E>) => Effect.Effect<Option.Option<Fiber.Fiber<A, E>>>;
    /**
     * Retrieves a fiber from the FiberMap effectfully.
     *
     * **Details**
     *
     * Returns an `Option` wrapped in `Effect`.
     *
     * **Example** (Retrieving a fiber)
     *
     * ```ts import.meta.vitest
     * import { Deferred, Effect, Fiber, FiberMap, Option } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *   const deferred = yield* Deferred.make<string>()
     *
     *   // Add a fiber to the map
     *   const fiber = yield* Effect.forkChild(Deferred.await(deferred))
     *   yield* FiberMap.set(map, "greeting", fiber)
     *
     *   // Retrieve the fiber with error handling
     *   const retrieved = yield* FiberMap.get(map, "greeting")
     *   yield* Deferred.succeed(deferred, "Hello")
     *   const result = yield* Fiber.join(fiber)
     *   return Option.map(retrieved, () => result)
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => Option.some("Hello")
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K, A, E>(self: FiberMap<K, A, E>, key: K): Effect.Effect<Option.Option<Fiber.Fiber<A, E>>>;
};
/**
 * Checks whether a key exists in the FiberMap.
 *
 * **Example** (Checking if a key exists unsafely)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   // Add a fiber to the map
 *   yield* FiberMap.run(map, "task1", Effect.never)
 *
 *   // Check if keys exist
 *   return [FiberMap.hasUnsafe(map, "task1"), FiberMap.hasUnsafe(map, "task2")]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => [true, false]
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 4.0.0
 */
export declare const hasUnsafe: {
    /**
     * Checks whether a key exists in the FiberMap.
     *
     * **Example** (Checking if a key exists unsafely)
     *
     * ```ts import.meta.vitest
     * import { Effect, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *
     *   // Add a fiber to the map
     *   yield* FiberMap.run(map, "task1", Effect.never)
     *
     *   // Check if keys exist
     *   return [FiberMap.hasUnsafe(map, "task1"), FiberMap.hasUnsafe(map, "task2")]
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => [true, false]
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 4.0.0
     */
    <K>(key: K): <A, E>(self: FiberMap<K, A, E>) => boolean;
    /**
     * Checks whether a key exists in the FiberMap.
     *
     * **Example** (Checking if a key exists unsafely)
     *
     * ```ts import.meta.vitest
     * import { Effect, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *
     *   // Add a fiber to the map
     *   yield* FiberMap.run(map, "task1", Effect.never)
     *
     *   // Check if keys exist
     *   return [FiberMap.hasUnsafe(map, "task1"), FiberMap.hasUnsafe(map, "task2")]
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => [true, false]
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 4.0.0
     */
    <K, A, E>(self: FiberMap<K, A, E>, key: K): boolean;
};
/**
 * Checks whether a key exists in the FiberMap.
 * This is the Effect-wrapped version of `hasUnsafe`.
 *
 * **Example** (Checking if a key exists)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   // Add a fiber to the map
 *   yield* FiberMap.run(map, "task1", Effect.never)
 *
 *   // Check if keys exist using Effect
 *   return [yield* FiberMap.has(map, "task1"), yield* FiberMap.has(map, "task2")]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => [true, false]
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 2.0.0
 */
export declare const has: {
    /**
     * Checks whether a key exists in the FiberMap.
     * This is the Effect-wrapped version of `hasUnsafe`.
     *
     * **Example** (Checking if a key exists)
     *
     * ```ts import.meta.vitest
     * import { Effect, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *
     *   // Add a fiber to the map
     *   yield* FiberMap.run(map, "task1", Effect.never)
     *
     *   // Check if keys exist using Effect
     *   return [yield* FiberMap.has(map, "task1"), yield* FiberMap.has(map, "task2")]
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => [true, false]
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K>(key: K): <A, E>(self: FiberMap<K, A, E>) => Effect.Effect<boolean>;
    /**
     * Checks whether a key exists in the FiberMap.
     * This is the Effect-wrapped version of `hasUnsafe`.
     *
     * **Example** (Checking if a key exists)
     *
     * ```ts import.meta.vitest
     * import { Effect, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *
     *   // Add a fiber to the map
     *   yield* FiberMap.run(map, "task1", Effect.never)
     *
     *   // Check if keys exist using Effect
     *   return [yield* FiberMap.has(map, "task1"), yield* FiberMap.has(map, "task2")]
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => [true, false]
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K, A, E>(self: FiberMap<K, A, E>, key: K): Effect.Effect<boolean>;
};
/**
 * Removes a fiber from the FiberMap, interrupting it if it exists.
 *
 * **Example** (Removing a fiber)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   // Add some fibers to the map
 *   yield* FiberMap.run(map, "task1", Effect.never)
 *   yield* FiberMap.run(map, "task2", Effect.never)
 *
 *   const sizeBefore = yield* FiberMap.size(map)
 *
 *   // Remove a specific fiber (this will interrupt it)
 *   yield* FiberMap.remove(map, "task1")
 *
 *   return [sizeBefore, yield* FiberMap.size(map)]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => [2, 1]
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 2.0.0
 */
export declare const remove: {
    /**
     * Removes a fiber from the FiberMap, interrupting it if it exists.
     *
     * **Example** (Removing a fiber)
     *
     * ```ts import.meta.vitest
     * import { Effect, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *
     *   // Add some fibers to the map
     *   yield* FiberMap.run(map, "task1", Effect.never)
     *   yield* FiberMap.run(map, "task2", Effect.never)
     *
     *   const sizeBefore = yield* FiberMap.size(map)
     *
     *   // Remove a specific fiber (this will interrupt it)
     *   yield* FiberMap.remove(map, "task1")
     *
     *   return [sizeBefore, yield* FiberMap.size(map)]
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => [2, 1]
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K>(key: K): <A, E>(self: FiberMap<K, A, E>) => Effect.Effect<void>;
    /**
     * Removes a fiber from the FiberMap, interrupting it if it exists.
     *
     * **Example** (Removing a fiber)
     *
     * ```ts import.meta.vitest
     * import { Effect, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *
     *   // Add some fibers to the map
     *   yield* FiberMap.run(map, "task1", Effect.never)
     *   yield* FiberMap.run(map, "task2", Effect.never)
     *
     *   const sizeBefore = yield* FiberMap.size(map)
     *
     *   // Remove a specific fiber (this will interrupt it)
     *   yield* FiberMap.remove(map, "task1")
     *
     *   return [sizeBefore, yield* FiberMap.size(map)]
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => [2, 1]
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K, A, E>(self: FiberMap<K, A, E>, key: K): Effect.Effect<void>;
};
/**
 * Removes all fibers from the FiberMap, interrupting them.
 *
 * **Example** (Clearing all fibers)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   // Add some fibers to the map
 *   yield* FiberMap.run(map, "task1", Effect.never)
 *   yield* FiberMap.run(map, "task2", Effect.never)
 *   yield* FiberMap.run(map, "task3", Effect.never)
 *
 *   const sizeBefore = yield* FiberMap.size(map)
 *
 *   // Clear all fibers (this will interrupt all of them)
 *   yield* FiberMap.clear(map)
 *
 *   return [sizeBefore, yield* FiberMap.size(map)]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => [3, 0]
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 2.0.0
 */
export declare const clear: <K, A, E>(self: FiberMap<K, A, E>) => Effect.Effect<void>;
/**
 * Forks an Effect and stores the resulting fiber in the `FiberMap` under a key.
 *
 * **Details**
 *
 * When the fiber completes, it is removed from the map. If the key already has
 * a fiber, the previous fiber is interrupted unless `onlyIfMissing` is set.
 * Set `startImmediately: false` to defer startup. By default, the effect starts
 * immediately.
 *
 * **Example** (Forking effects into a map)
 *
 * ```ts import.meta.vitest
 * import { Effect, Fiber, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   // Run effects and add the fibers to the map
 *   const fiber1 = yield* FiberMap.run(map, "task1", Effect.succeed("Hello"))
 *   const fiber2 = yield* FiberMap.run(map, "task2", Effect.succeed("World"))
 *
 *   // Join the fibers to get their successful values
 *   const result1 = yield* Fiber.join(fiber1)
 *   const result2 = yield* Fiber.join(fiber2)
 *   return [result1, result2, yield* FiberMap.size(map)]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => ["Hello", "World", 0]
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 2.0.0
 */
export declare const run: {
    /**
     * Forks an Effect and stores the resulting fiber in the `FiberMap` under a key.
     *
     * **Details**
     *
     * When the fiber completes, it is removed from the map. If the key already has
     * a fiber, the previous fiber is interrupted unless `onlyIfMissing` is set.
     * Set `startImmediately: false` to defer startup. By default, the effect starts
     * immediately.
     *
     * **Example** (Forking effects into a map)
     *
     * ```ts import.meta.vitest
     * import { Effect, Fiber, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *
     *   // Run effects and add the fibers to the map
     *   const fiber1 = yield* FiberMap.run(map, "task1", Effect.succeed("Hello"))
     *   const fiber2 = yield* FiberMap.run(map, "task2", Effect.succeed("World"))
     *
     *   // Join the fibers to get their successful values
     *   const result1 = yield* Fiber.join(fiber1)
     *   const result2 = yield* Fiber.join(fiber2)
     *   return [result1, result2, yield* FiberMap.size(map)]
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => ["Hello", "World", 0]
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K, A, E>(self: FiberMap<K, A, E>, key: K, options?: {
        readonly onlyIfMissing?: boolean | undefined;
        readonly propagateInterruption?: boolean | undefined;
        readonly startImmediately?: boolean | undefined;
    } | undefined): <R, XE extends E, XA extends A>(effect: Effect.Effect<XA, XE, R>) => Effect.Effect<Fiber.Fiber<XA, XE>, never, R>;
    /**
     * Forks an Effect and stores the resulting fiber in the `FiberMap` under a key.
     *
     * **Details**
     *
     * When the fiber completes, it is removed from the map. If the key already has
     * a fiber, the previous fiber is interrupted unless `onlyIfMissing` is set.
     * Set `startImmediately: false` to defer startup. By default, the effect starts
     * immediately.
     *
     * **Example** (Forking effects into a map)
     *
     * ```ts import.meta.vitest
     * import { Effect, Fiber, FiberMap } from "effect"
     *
     * const program = Effect.gen(function*() {
     *   const map = yield* FiberMap.make<string>()
     *
     *   // Run effects and add the fibers to the map
     *   const fiber1 = yield* FiberMap.run(map, "task1", Effect.succeed("Hello"))
     *   const fiber2 = yield* FiberMap.run(map, "task2", Effect.succeed("World"))
     *
     *   // Join the fibers to get their successful values
     *   const result1 = yield* Fiber.join(fiber1)
     *   const result2 = yield* Fiber.join(fiber2)
     *   return [result1, result2, yield* FiberMap.size(map)]
     * })
     *
     * const actual = await Effect.runPromise(Effect.scoped(program))
     * actual // => ["Hello", "World", 0]
     * ```
     *
     * @stability stable
     * @category combinators
     * @since 2.0.0
     */
    <K, A, E, R, XE extends E, XA extends A>(self: FiberMap<K, A, E>, key: K, effect: Effect.Effect<XA, XE, R>, options?: {
        readonly onlyIfMissing?: boolean | undefined;
        readonly propagateInterruption?: boolean | undefined;
        readonly startImmediately?: boolean | undefined;
    } | undefined): Effect.Effect<Fiber.Fiber<XA, XE>, never, R>;
};
/**
 * Captures the current runtime and returns a function for forking effects into
 * an existing `FiberMap`.
 *
 * **Details**
 *
 * Each call stores the forked fiber under the supplied key. If that key already
 * has a fiber, the previous fiber is interrupted unless `onlyIfMissing` is set.
 *
 * **Example** (Capturing a runtime)
 *
 * ```ts import.meta.vitest
 * import { Context, Effect, Fiber, FiberMap } from "effect"
 *
 * class Users extends Context.Service<Users, {
 *   readonly getAll: Effect.Effect<Array<unknown>>
 * }>()("Users") {}
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *   const run = yield* FiberMap.runtime(map)<Users>()
 *
 *   // run some effects and add the fibers to the map
 *   const fiberA = run("effect-a", Effect.andThen(Users, (_) => _.getAll))
 *   const fiberB = run("effect-b", Effect.andThen(Users, (_) => _.getAll))
 *   return [(yield* Fiber.join(fiberA)).length, (yield* Fiber.join(fiberB)).length]
 * }).pipe(
 *   Effect.scoped // The fibers will be interrupted when the scope is closed
 * )
 *
 * const actual = await Effect.runPromise(Effect.provideService(program, Users, {
 *   getAll: Effect.succeed([])
 * }))
 * actual // => [0, 0]
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 2.0.0
 */
export declare const runtime: <K, A, E>(self: FiberMap<K, A, E>) => <R = never>() => Effect.Effect<<XE extends E, XA extends A>(key: K, effect: Effect.Effect<XA, XE, R>, options?: (Effect.RunOptions & {
    readonly onlyIfMissing?: boolean | undefined;
    readonly propagateInterruption?: boolean | undefined;
}) | undefined) => Fiber.Fiber<XA, XE>, never, R>;
/**
 * Captures the current runtime and returns a function for running effects in
 * an existing `FiberMap` as Promises.
 *
 * **Details**
 *
 * Each call stores the forked fiber under the supplied key, interrupting any
 * previous fiber for that key unless `onlyIfMissing` is set. The Promise
 * resolves with the effect's success value or rejects with the squashed failure
 * cause.
 *
 * **Example** (Running effects as promises)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *   const runPromise = yield* FiberMap.runtimePromise(map)<never>()
 *
 *   // Create promises that will be backed by fibers in the map
 *   const promise1 = runPromise("task1", Effect.succeed("Hello"))
 *   const promise2 = runPromise("task2", Effect.succeed("World"))
 *
 *   // Convert promises back to Effects and await
 *   return [yield* Effect.promise(() => promise1), yield* Effect.promise(() => promise2)]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => ["Hello", "World"]
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 3.13.0
 */
export declare const runtimePromise: <K, A, E>(self: FiberMap<K, A, E>) => <R = never>() => Effect.Effect<<XE extends E, XA extends A>(key: K, effect: Effect.Effect<XA, XE, R>, options?: (Effect.RunOptions & {
    readonly onlyIfMissing?: boolean | undefined;
    readonly propagateInterruption?: boolean | undefined;
}) | undefined) => Promise<XA>, never, R>;
/**
 * Gets the number of fibers currently in the FiberMap.
 *
 * **Example** (Checking the map size)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   const sizeBefore = yield* FiberMap.size(map)
 *
 *   // Add some fibers
 *   yield* FiberMap.run(map, "task1", Effect.never)
 *   yield* FiberMap.run(map, "task2", Effect.never)
 *
 *   return [sizeBefore, yield* FiberMap.size(map)]
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => [0, 2]
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 2.0.0
 */
export declare const size: <K, A, E>(self: FiberMap<K, A, E>) => Effect.Effect<number>;
/**
 * Waits for the `FiberMap` to fail or close.
 *
 * **Details**
 *
 * The returned Effect fails with the first managed fiber failure that is not
 * ignored by the map's interruption rules. Normal successful completion
 * removes fibers from the map; use `awaitEmpty` to wait until the map has no
 * fibers.
 *
 * **Example** (Joining failing fibers)
 *
 * ```ts import.meta.vitest
 * import { Effect, Exit, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make()
 *   yield* FiberMap.set(map, "a", Effect.runFork(Effect.fail("error")))
 *
 *   // parent fiber will fail with "error"
 *   yield* FiberMap.join(map)
 * })
 *
 * const actual = await Effect.runPromise(Effect.exit(Effect.scoped(program)))
 * actual // => Exit.fail("error")
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 2.0.0
 */
export declare const join: <K, A, E>(self: FiberMap<K, A, E>) => Effect.Effect<void, E>;
/**
 * Waits for the FiberMap to be empty.
 * This will wait for all currently running fibers to complete.
 *
 * **Example** (Waiting for an empty map)
 *
 * ```ts import.meta.vitest
 * import { Effect, FiberMap } from "effect"
 *
 * const program = Effect.gen(function*() {
 *   const map = yield* FiberMap.make<string>()
 *
 *   yield* FiberMap.run(map, "task1", Effect.yieldNow)
 *   yield* FiberMap.run(map, "task2", Effect.yieldNow)
 *
 *   // Wait for the map to be empty
 *   yield* FiberMap.awaitEmpty(map)
 *
 *   return yield* FiberMap.size(map)
 * })
 *
 * const actual = await Effect.runPromise(Effect.scoped(program))
 * actual // => 0
 * ```
 *
 * @stability stable
 * @category combinators
 * @since 3.13.0
 */
export declare const awaitEmpty: <K, A, E>(self: FiberMap<K, A, E>) => Effect.Effect<void, E>;
export {};
//# sourceMappingURL=FiberMap.d.ts.map