@lodestar/beacon-node/lib/util/shuffle.d.ts

A Typescript implementation of the beacon chain

/**
 * Randomize an array of items without mutation.
 * Note: Uses Math.random() as entropy source, use for non-critical stuff
 */
export declare function shuffle<T>(arr: T[]): T[];
/**
 * Return one random item from array
 */
export declare function shuffleOne<T>(arr: T[]): T | undefined;
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