import { Provider } from '@loopback/context';
import { AnyObject } from '@loopback/repository';
import { SearchQuery } from '../models';
import { SearchServiceConfig } from '../types';
export type ModelProviderFn = (search: SearchQuery, queryBuilder: AnyObject) => Promise<{
    query: string;
    params: AnyObject;
}>;
export declare class SearchModelProvider implements Provider<ModelProviderFn> {
    private readonly config;
    constructor(config: SearchServiceConfig);
    /**
     * The function returns a ModelProviderFn that asynchronously builds a query and parameters based on
     * search criteria and model configuration.
     * @returns The `value()` function returns a ModelProviderFn, which is an asynchronous function that
     * takes a `search` object and a `queryBuilder` object as parameters. Inside the function, it filters
     * models based on the search criteria, builds a query and parameters using the queryBuilder, and
     * returns an object containing the query and params.
     */
    value(): ModelProviderFn;
}