import * as Chunk from "effect/Chunk";
import type * as Equivalence from "effect/Equivalence";
export declare function toArray<A>(gen: Generator<A, void, unknown>): A[];
/**
 * Remove duplicates from an array, keeping the first occurrence of an element.
 */
export declare function uniq<A>(E: Equivalence.Equivalence<A>): (self: Chunk.Chunk<A>) => Chunk.Chunk<A>;
/**
 * Test if a value is a member of an array. Takes a `Equivalence.Equivalence<A>` as a single
 * argument which returns the function to use to search for a value of type `A`
 * in an array of type `Chunk.Chunk<A>`.
 */
export declare function elem<A>(E: Equivalence.Equivalence<A>, value: A): (self: Chunk.Chunk<A>) => boolean;
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