| 1 | /**
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| 2 | * Flattens `array` a single level deep.
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| 3 | *
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| 4 | * @param {Array} arr The array to flatten.
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| 5 | * @return {Array} Returns the new flattened array.
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| 6 | * @example
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| 7 | *
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| 8 | * flatten([1, [2, [3, [4]], 5]]); // => [1, 2, [3, [4]], 5]
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| 9 | */
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| 10 | declare const flatten: <T>(arr: T[]) => T[];
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| 11 | export default flatten;
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