import { Collection, Product, SanityShopifyDocumentPartial } from '@sane-shopify/types';
export declare const sleep: (ms: number) => Promise<void>;
export declare const prepareDocument: <T extends Product | Collection>(item: T) => SanityShopifyDocumentPartial;
interface IsMatchConfig {
    keys: string[];
}
export declare const isMatch: (a: any, b: any, { keys }: IsMatchConfig) => boolean;
export declare const uniqueObjects: <T extends object>(arr: T[]) => T[];
export {};