import { STM } from "@effect/core/stm/STM/definition/base";
import { Collection } from "@tsplus/stdlib/collections/Collection/definition";
import { Tag } from "@tsplus/stdlib/service/Tag";
import type { PCGRandomState } from "@tsplus/stdlib/io/Random";
export declare const TRandomSym: unique symbol;
export type TRandomSym = typeof TRandomSym;
/**
 * @tsplus type effect/core/stm/TRandom
 */
export interface TRandom {
    readonly [TRandomSym]: TRandomSym;
    readonly next: STM<never, never, number>;
    readonly nextBoolean: STM<never, never, boolean>;
    readonly nextInt: STM<never, never, number>;
    readonly nextRange: (low: number, high: number) => STM<never, never, number>;
    readonly nextIntBetween: (low: number, high: number) => STM<never, never, number>;
    readonly shuffle: <A>(collection: Collection<A>) => STM<never, never, Collection<A>>;
    readonly withState: <A>(f: (state: PCGRandomState) => readonly [A, PCGRandomState]) => STM<never, never, A>;
}
/**
 * @tsplus type effect/core/stm/TRandom.Ops
 */
export interface TRandomOps {
    $: TRandomAspects;
    Tag: Tag<TRandom>;
}
export declare const TRandom: TRandomOps;
/**
 * @tsplus type effect/core/stm/TRandom.Aspects
 */
export interface TRandomAspects {
}
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