/**
* @since 2.0.0
*/
import type * as Context from "./Context.js"
import type * as Duration from "./Duration.js"
import type * as Effect from "./Effect.js"
import * as internal from "./internal/clock.js"
import * as defaultServices from "./internal/defaultServices.js"
/**
* @since 2.0.0
* @category symbols
*/
export const ClockTypeId: unique symbol = internal.ClockTypeId
/**
* @since 2.0.0
* @category symbols
*/
export type ClockTypeId = typeof ClockTypeId
/**
* Represents a time-based clock which provides functionality related to time
* and scheduling.
*
* @since 2.0.0
* @category models
*/
export interface Clock {
readonly [ClockTypeId]: ClockTypeId
/**
* Unsafely returns the current time in milliseconds.
*/
unsafeCurrentTimeMillis(): number
/**
* Returns the current time in milliseconds.
*/
readonly currentTimeMillis: Effect.Effect<number>
/**
* Unsafely returns the current time in nanoseconds.
*/
unsafeCurrentTimeNanos(): bigint
/**
* Returns the current time in nanoseconds.
*/
readonly currentTimeNanos: Effect.Effect<bigint>
/**
* Asynchronously sleeps for the specified duration.
*/
sleep(duration: Duration.Duration): Effect.Effect<void>
}
/**
* @since 2.0.0
* @category models
*/
export type CancelToken = () => boolean
/**
* @since 2.0.0
* @category models
*/
export type Task = () => void
/**
* @since 2.0.0
* @category models
*/
export interface ClockScheduler {
/**
* Unsafely schedules the specified task for the specified duration.
*/
unsafeSchedule(task: Task, duration: Duration.Duration): CancelToken
}
/**
* @since 2.0.0
* @category constructors
*/
export const make: (_: void) => Clock = internal.make
/**
* @since 2.0.0
* @category constructors
*/
export const sleep: (duration: Duration.DurationInput) => Effect.Effect<void> = defaultServices.sleep
/**
* @since 2.0.0
* @category constructors
*/
export const currentTimeMillis: Effect.Effect<number> = defaultServices.currentTimeMillis
/**
* @since 2.0.0
* @category constructors
*/
export const currentTimeNanos: Effect.Effect<bigint> = defaultServices.currentTimeNanos
/**
* @since 2.0.0
* @category constructors
*/
export const clockWith: <A, E, R>(f: (clock: Clock) => Effect.Effect<A, E, R>) => Effect.Effect<A, E, R> =
defaultServices.clockWith
/**
* @since 2.0.0
* @category context
*/
export const Clock: Context.Tag<Clock, Clock> = internal.clockTag