/**
 * Return a random 90 degree value, 0, 90, 180, 270.
 * @example
 * ```
const housePart = getPrefab({ id: 'en_m_hiberpunk_building_01_middle_02', r: [0, random90Deg(seed), 0] });
 * ```
 */
export declare const random90Deg: (seed?: number) => number;
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