export declare const delay: (ms: number) => Promise<void>;
declare const defaults: {
    maxRetry: number;
    interval: number;
    intervalMultiplicator: number;
    context: string;
    retryCondition: (_: unknown) => boolean;
};
export declare function retry<A>(f: () => Promise<A>, options?: Partial<typeof defaults>): Promise<A>;
export declare function promiseAllBatched<A, B>(batch: number, items: Array<A>, fn: (arg0: A, arg1: number) => Promise<B>): Promise<B[]>;
export {};
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