import { type CreateFetchFromRegistryOptions, type FetchFromRegistry } from '@pnpm/network.fetch';
import type { RegistriesByScope, RegistryConfig } from '@pnpm/types';
export declare const DEFAULT_REGISTRY_URL = "https://registry.npmjs.org/";
export interface AccessOptions extends CreateFetchFromRegistryOptions {
    cliOptions?: {
        json?: boolean;
        otp?: string;
    };
    configByUri?: Record<string, RegistryConfig>;
    registriesByScope?: RegistriesByScope;
}
export interface PackageRequestContext {
    registryUrl: string;
    authHeader: string | undefined;
    fetchFromRegistry: FetchFromRegistry;
}
export declare function getRegistries(opts: AccessOptions): RegistriesByScope;
export declare function createPackageRequestContext(opts: AccessOptions, packageName: string): PackageRequestContext;
export declare function createJsonWriteHeaders(otp: string | undefined): Record<string, string>;
export declare function getAuthHeaderForRegistry(configByUri: Record<string, RegistryConfig> | undefined, registryUrl: string, packageName?: string): string | undefined;
export declare function escapePackageName(packageName: string): string;
export declare function throwRegistryError(response: Response, action: string): Promise<never>;