import type { SupportedArchitectures } from '@pnpm/types';
import { UnsupportedEngineError, type WantedEngine } from './checkEngine.js';
import { UnsupportedPlatformError } from './checkPlatform.js';
export type { Engine } from './checkEngine.js';
export type { Platform, WantedPlatform } from './checkPlatform.js';
export { inferPlatformFromPackageName } from './inferPlatformFromPackageName.js';
export { UnsupportedEngineError, UnsupportedPlatformError, type WantedEngine, };
export interface InstallabilityManifest {
    name: string;
    version: string;
    engines?: WantedEngine;
    cpu?: string[];
    os?: string[];
    libc?: string[];
}
/**
 * The installability verdict on its own — `null` when the package is
 * installable — without the logging and the `engineStrict` throw that
 * [packageIsInstallable] wraps around it. Callers that have to classify a
 * package before they know how to report it use this, so the report is
 * emitted exactly once.
 */
export declare function checkPackageInstallability(pkgId: string, pkg: InstallabilityManifest, options: {
    nodeVersion?: string;
    optional: boolean;
    pnpmVersion?: string;
    supportedArchitectures?: SupportedArchitectures;
}): null | UnsupportedEngineError | UnsupportedPlatformError;
export declare function packageIsInstallable(pkgId: string, pkg: InstallabilityManifest, options: {
    engineStrict?: boolean;
    nodeVersion?: string;
    optional: boolean;
    pnpmVersion?: string;
    lockfileDir: string;
    supportedArchitectures?: SupportedArchitectures;
}): boolean | null;
export declare function checkPackage(pkgId: string, manifest: {
    engines?: WantedEngine;
    cpu?: string[];
    os?: string[];
    libc?: string[];
}, options: {
    nodeVersion?: string;
    pnpmVersion?: string;
    supportedArchitectures?: SupportedArchitectures;
}): null | UnsupportedEngineError | UnsupportedPlatformError;