import type { NonEmptyArray, NonEmptyReadonlyArray } from "effect/Array";
import * as Chunk from "effect/Chunk";
import * as Effect from "effect/Effect";
import { type Predicate } from "./Function.js";
import * as Option from "./Option.js";
export declare const toNonEmptyArray: <A>(a: readonly A[]) => Option.Option<readonly [A, ...A[]]>;
export declare const isArray: {
    (self: unknown): self is ReadonlyArray<unknown>;
    <T>(self: T): self is Extract<T, ReadonlyArray<any>>;
};
export declare function NEAFromArray<T>(ar: Array<T>): Option.None<[T, ...T[]]> | Option.Some<[T, ...T[]]>;
export declare function NEROArrayFromArray<T>(ar: ReadonlyArray<T>): Option.None<readonly [T, ...T[]]> | Option.Some<readonly [T, ...T[]]>;
export declare const groupByT: (<A, Key>(f: (a: NoInfer<A>) => Key) => (as: ReadonlyArray<A>) => Array<readonly [Key, NonEmptyArray<A>]>) & (<A, Key>(as: ReadonlyArray<A>, f: (a: A) => Key) => Array<readonly [Key, NonEmptyArray<A>]>);
export declare const groupByTNonEmpty: (<A, Key>(f: (a: NoInfer<A>) => Key) => (as: NonEmptyReadonlyArray<A>) => NonEmptyArray<readonly [Key, NonEmptyArray<A>]>) & (<A, Key>(as: NonEmptyReadonlyArray<A>, f: (a: A) => Key) => NonEmptyArray<readonly [Key, NonEmptyArray<A>]>);
export declare function randomElement<A>(a: NonEmptyReadonlyArray<A>): A;
export declare function randomElement<A>(a: ReadonlyArray<A>): A | undefined;
export declare function filterWith<A>(self: ReadonlyArray<A>, predicates: ReadonlyArray<Predicate<A>>): A[];
/**
 * Split the `items` array into multiple, smaller chunks of the given `size`.
 */
export declare function _chunk_<T>(items_: Iterable<T>, size: number): Generator<T[], void, unknown>;
/**
 * Split the `items` array into multiple, smaller chunks of the given `size`.
 */
export declare function chunk_<T>(items_: Iterable<T>, size: number): Chunk.Chunk<T[]>;
export declare function forEachEffectNA<A, R, E, B>(as: NonEmptyReadonlyArray<A>, f: (a: A) => Effect.Effect<B, E, R>): Effect.Effect<readonly [B, ...B[]] | null, E, R>;
export * from "effect/Array";
//# sourceMappingURL=data:application/json;base64,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