import { ProjectOptions } from '@pnpm/get-context';
import { PreferredVersions } from '@pnpm/resolver-base';
import { DependenciesField, ProjectManifest } from '@pnpm/types';
import { InstallOptions } from './extendInstallOptions';
import { PinnedVersion, WantedDependency } from './getWantedDependencies';
export declare type DependenciesMutation = ({
    buildIndex: number;
    mutation: 'install';
    pruneDirectDependencies?: boolean;
} | {
    allowNew?: boolean;
    dependencySelectors: string[];
    mutation: 'installSome';
    peer?: boolean;
    pruneDirectDependencies?: boolean;
    pinnedVersion?: PinnedVersion;
    targetDependenciesField?: DependenciesField;
} | {
    mutation: 'uninstallSome';
    dependencyNames: string[];
    targetDependenciesField?: DependenciesField;
} | {
    mutation: 'unlink';
} | {
    mutation: 'unlinkSome';
    dependencyNames: string[];
}) & ({
    manifest: ProjectManifest;
});
export declare function install(manifest: ProjectManifest, opts: InstallOptions & {
    preferredVersions?: PreferredVersions;
}): Promise<ProjectManifest>;
export declare type MutatedProject = ProjectOptions & DependenciesMutation;
export declare function mutateModules(projects: MutatedProject[], maybeOpts: InstallOptions & {
    preferredVersions?: PreferredVersions;
}): Promise<{
    rootDir: string;
    manifest: ProjectManifest;
}[]>;
export declare function createObjectChecksum(obj: Object): string;
export declare function addDependenciesToPackage(manifest: ProjectManifest, dependencySelectors: string[], opts: InstallOptions & {
    allowNew?: boolean;
    peer?: boolean;
    pinnedVersion?: 'major' | 'minor' | 'patch';
    targetDependenciesField?: DependenciesField;
}): Promise<ProjectManifest>;
export declare type ImporterToUpdate = {
    binsDir: string;
    id: string;
    manifest: ProjectManifest;
    originalManifest?: ProjectManifest;
    modulesDir: string;
    rootDir: string;
    pruneDirectDependencies: boolean;
    removePackages?: string[];
    updatePackageManifest: boolean;
    wantedDependencies: Array<WantedDependency & {
        isNew?: Boolean;
        updateSpec?: Boolean;
    }>;
} & DependenciesMutation;