import * as z from "zod";
export declare const SearchCriteria: z.ZodObject<{
    text: z.ZodString;
    size: z.ZodOptional<z.ZodNumber>;
    from: z.ZodOptional<z.ZodNumber>;
    quality: z.ZodOptional<z.ZodNumber>;
    popularity: z.ZodOptional<z.ZodNumber>;
    maintenance: z.ZodOptional<z.ZodNumber>;
}, z.core.$strip>;
/**
`SearchCriteria` describes the available search criteria for searching packages.
@see {@link https://github.com/npm/registry/blob/master/docs/REGISTRY-API.md#get-v1search}
*/
export type SearchCriteria = z.infer<typeof SearchCriteria>;
export declare const SearchResults: z.ZodObject<{
    objects: z.ZodArray<z.ZodObject<{
        package: z.ZodObject<{
            date: z.ZodString;
            publisher: z.ZodOptional<z.ZodObject<{
                username: z.ZodString;
                email: z.ZodString;
            }, z.core.$strip>>;
            maintainers: z.ZodArray<z.ZodObject<{
                username: z.ZodString;
                email: z.ZodString;
            }, z.core.$strip>>;
            links: z.ZodObject<{
                npm: z.ZodOptional<z.ZodString>;
                homepage: z.ZodOptional<z.ZodString>;
                repository: z.ZodOptional<z.ZodString>;
                bugs: z.ZodOptional<z.ZodString>;
            }, z.core.$strip>;
            name: z.ZodString;
            version: z.ZodString;
            description: z.ZodOptional<z.ZodString>;
            keywords: z.ZodOptional<z.ZodArray<z.ZodString>>;
        }, z.core.$strip>;
        score: z.ZodObject<{
            final: z.ZodNumber;
            detail: z.ZodObject<{
                quality: z.ZodNumber;
                popularity: z.ZodNumber;
                maintenance: z.ZodNumber;
            }, z.core.$strip>;
        }, z.core.$strip>;
        searchScore: z.ZodNumber;
        downloads: z.ZodObject<{
            monthly: z.ZodNumber;
            weekly: z.ZodNumber;
        }, z.core.$strip>;
        dependents: z.ZodCoercedNumber<unknown>;
        updated: z.ZodString;
        flags: z.ZodObject<{
            insecure: z.ZodCoercedBoolean<unknown>;
            unstable: z.ZodOptional<z.ZodCoercedBoolean<unknown>>;
        }, z.core.$strip>;
        license: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>;
    total: z.ZodNumber;
    time: z.ZodString;
}, z.core.$strip>;
/**
`SearchResults` describes the results returned by the registry for a search query.
@see {@link https://github.com/npm/registry/blob/master/docs/REGISTRY-API.md#get-v1search}
*/
export type SearchResults = z.infer<typeof SearchResults>;
/**
`searchPackages` returns the packages corresponding to a given query.

@param criteria - one or more search criteria
@param registry - URL of the registry (default: npm registry)

@see {@link SearchCriteria}
@see {@link SearchResults}
*/
export declare function searchPackages(criteria: SearchCriteria, registry?: string): Promise<SearchResults>;