/**
 * Randomizes the order of elements in a given array and returns a new array.
 */
declare function shuffle<T>(array: ReadonlyArray<T>): Array<T>;
declare function sample<T>(array: ReadonlyArray<T>): T | null;
declare function remove<T>(array: Array<T>, item: T): boolean;
export declare const ArrayUtils: {
    shuffle: typeof shuffle;
    sample: typeof sample;
    remove: typeof remove;
};
export {};
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