import type { NonEmptyArray } from "../NonEmptyArray";
export declare const isOutOfBound_: <A>(i: number, as: readonly A[]) => boolean;
export declare const isOutOfBound: (i: number) => <A>(as: readonly A[]) => boolean;
export declare const isEmpty: <A>(as: readonly A[]) => boolean;
export declare const isNonEmpty: <A>(as: readonly A[]) => as is NonEmptyArray<A>;
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