import { PackageType, ValidIfSerializable } from '../types';
/** Sharding utils. */
export declare class ShardingUtils {
    /** Generates a nonce. */
    static generateNonce(): string;
    /** Chunks an array into smaller arrays. */
    static chunkArray<T>(array: T[], chunkSize: number, equalize?: boolean): T[][];
    /** Delays for a certain amount of time. */
    static delayFor(ms: number): Promise<void>;
    /** Checks if a value is serializable. */
    static isSerializable<T>(value: T): value is T & ValidIfSerializable<T>;
    /** Removes all non-existing values from an array. */
    static removeNonExisting<T>(array: (T | undefined)[]): T[] | undefined;
    /** Makes an error plain. */
    static makePlainError(err: Error): {
        name: string;
        message: string;
        stack: string;
    };
    /** Merges two objects. */
    static mergeObjects<T extends object>(main: Partial<T>, toMerge: Partial<T>): T;
    /** Gets the shard id for a guild id. */
    static shardIdForGuildId(guildId: string, totalShards: number): number;
    /** Gets the cluster id for a shard id. */
    static clusterIdForShardId(shardId: string, totalShards: number, totalClusters: number): number;
    /** Gets the cluster id for a guild id. */
    static clusterIdForGuildId(guildId: string, totalShards: number, totalClusters: number): number;
    /** Gets the cluster id for a shard id. */
    static getRecommendedShards(token: string, guildsPerShard?: number, options?: {
        http: {
            api: string;
            version: string;
        };
    }): Promise<number>;
    static parseInput<T>(input: string | T, context?: unknown, packageType?: PackageType | null, ...args: string[]): string;
    static boolProp<T extends string>(input: unknown, key: T): T | `not ${T}`;
    static relativeTime(time?: number): string;
}