import { RequestOptionsFactory } from '@wix/sdk-types';
/**
 * Executes a regular search query.
 * If you are unsure, this is likely the search method you want to used.
 */
export declare function search(payload: object): RequestOptionsFactory<any>;
/** Searches in multiple document types at once. */
export declare function federatedSearch(payload: object): RequestOptionsFactory<any>;
/**
 * Executes search query to fetch suggested items. Unlike search query suggest will match
 * partial phrases (for example "blu" will match documents containing "blue", "blues" and "blunt").
 * Phrase needs to be at least 3 symbols long. Suggestions can also perform optimisations in search
 * results and generally do not guarantee the same level of quality as regular Search endpoint.
 */
export declare function suggest(payload: object): RequestOptionsFactory<any>;
/** Searches for suggestions in multiple document types at once. */
export declare function federatedSuggest(payload: object): RequestOptionsFactory<any>;
/**
 * Fetches documents similar to one single document.
 * This is typically used to implement "related to" scenarios (for example to fetch related store products when
 * consumer is already viewing one).
 */
export declare function related(payload: object): RequestOptionsFactory<any>;
/** Provides phrase completion. For example "blu" could return "blue", "blues" and "blunt" as candidate phrases. This operation is resource heavy at index time and is reserved for special use cases. */
export declare function autocomplete(payload: object): RequestOptionsFactory<any>;
/** Provides phrase completion from multiple document types at once */
export declare function federatedAutocomplete(payload: object): RequestOptionsFactory<any>;
/** Returns trending documents for given document types */
export declare function trending(payload: object): RequestOptionsFactory<any>;