import "source-map-support/register";
/**
 * Shuffles the provided array using the Durstenfeld algorithm with a
 * cryptographically secure pseudo random number generator.
 * This produces an unbiased random permutation of the original array.
 *
 * Note: This method mutates the original array.
 * @param array The array to shuffle.
 * @returns A promise which resolves to the shuffled array.
 */
declare function secureShuffle<T>(array: T[]): Promise<T[]>;
export = secureShuffle;
declare namespace secureShuffle {
}