import { NodeContext } from './types';
export default class NPM {
    static renamePackageJson(): Promise<void>;
    static restorePackageJson(): Promise<void>;
    static install(nodeCtx: NodeContext, pkgs: string[]): Promise<unknown>;
    static configure(nodeCtx: NodeContext, cfg: {
        [key: string]: object | string | number | boolean | null;
    }): Promise<number | null>;
    static rebuild(nodeCtx: NodeContext, ...args: string[]): Promise<number | null>;
}
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