import { SemVer } from 'semver';
import { BuildType } from '@aws-amplify/amplify-function-plugin-interface';
export type PackageManagerType = 'yarn' | 'npm' | 'pnpm' | 'custom';
export interface PackageManager {
    readonly packageManager: PackageManagerType;
    readonly lockFile: string;
    readonly executable: string;
    readonly runner: string;
    readonly displayValue: string;
    version?: SemVer;
    getRunScriptArgs: (scriptName: string) => string[];
    getInstallArgs: (buildType: BuildType, resourceDir?: string) => string[];
}
export declare const packageManagers: Record<PackageManagerType, PackageManager>;
export declare const getPackageManagerByType: (packageManagerType: PackageManagerType) => PackageManager;
export declare const getPackageManager: (rootPath?: string) => Promise<PackageManager | null>;
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