export interface PackageJSON {
    dependencies: {
        [key: string]: string;
    };
    devDependencies: {
        [key: string]: string;
    };
    resolutions?: {
        [key: string]: string;
    };
    scripts?: string[];
    sideEffects?: boolean | string[];
    browserslist?: string | string[];
    workspaces?: string[] | {
        packages?: string[];
        nohoist?: string[];
    };
}
export interface DevYaml {
}
export interface IsogunHostnameWithProxy {
    [key: string]: {
        proxy_to_host_port: number;
    };
}
export declare type IsogunHostnameConfig = IsogunHostnameWithProxy | string;
export interface IsogunYaml {
    hostnames?: IsogunHostnameConfig[];
}
export interface DependencyInfo {
    has(dependency: string): boolean;
    get(dependency: string): string;
}
export declare class Gemfile {
    private readonly contents;
    constructor(contents: string);
    hasDependency(gemName: string): boolean;
}
export declare class Project {
    gemfile: Gemfile | false;
    private readonly packageJSON;
    private readonly dependencies;
    private readonly devYaml;
    private readonly isogunYaml;
    hasPostCSSConfig: boolean;
    readonly hasProcfile: boolean;
    readonly hasServiceWorker: boolean;
    readonly hasBrowsersListRc: boolean;
    get isRails(): boolean;
    get isNode(): boolean;
    get usesDev(): boolean;
    get usesTypeScript(): boolean;
    get hasNodeServer(): boolean;
    get usesRailsWithNodeServer(): boolean;
    get usesReact(): boolean;
    get usesPreact(): boolean;
    get usesPreactCompat(): boolean;
    get usesQuiltRailsGem(): boolean;
    get devType(): unknown;
    get devYamlPort(): unknown;
    get devProxyHosts(): {
        host: string;
        port: number;
    }[];
    get devPort(): number | undefined;
    get devProxyHost(): string | undefined;
    constructor(gemfile: Gemfile | false, packageJSON: PackageJSON, dependencies: DependencyInfo, devYaml: DevYaml | false, isogunYaml: IsogunYaml | false, hasPostCSSConfig: boolean, hasProcfile?: boolean, hasServiceWorker?: boolean, hasBrowsersListRc?: boolean);
    uses(dependency: string, versionCondition?: RegExp): boolean;
    version(dependency: string): string;
    hasWorkspacePackages(): true | string[] | undefined;
    hasBrowsersList(): boolean;
    hasSideEffect(): boolean;
    hasScript(name: string): boolean;
    hasDependency(dependency: string, versionCondition?: RegExp): boolean;
    lacksDependency(dependency: string, versionCondition?: RegExp): boolean;
    hasDevDependency(dependency: string, versionCondition?: RegExp): boolean;
    hasResolution(name: string): boolean;
    get hasDevDependencies(): number;
    getPropertyConfig(prop: string): {
        [key: string]: string;
    } | undefined;
    hasGem(name: string): boolean;
    private getDevKey;
    private getIsogunKey;
}
export default function loadProject(root: string): Promise<Project>;
//# sourceMappingURL=project.d.ts.map