import { IEngine } from './engine';
import { ICLIPJSON, IPluginPJSON } from './pjson';
export declare type PlatformTypes = 'darwin' | 'linux' | 'win32' | 'aix' | 'freebsd' | 'openbsd' | 'sunos';
export declare type ArchTypes = 'arm' | 'arm64' | 'mips' | 'mipsel' | 'ppc' | 'ppc64' | 's390' | 's390x' | 'x32' | 'x64' | 'x86';
export interface IConfigBase {
    root: string;
    arch: string;
    bin: string;
    cacheDir: string;
    commandsDir: string | undefined;
    configDir: string;
    dataDir: string;
    dirname: string;
    errlog: string;
    home: string;
    hooks: {
        [k: string]: string[];
    };
    name: string;
    pjson: IPluginPJSON | ICLIPJSON;
    platform: string;
    shell: string;
    tsconfig: TSConfig | undefined;
    userAgent: string;
    version: string;
    windows: boolean;
    debug: number;
}
export interface IPluginConfig extends IConfigBase {
    type: 'plugin';
    pjson: IPluginPJSON;
}
export interface ICLIConfig extends IConfigBase {
    type: 'cli';
    pjson: ICLIPJSON;
    engine: IEngine;
    npmRegistry: string;
}
export declare type IConfig = IPluginConfig | ICLIConfig;
export interface TSConfig {
    compilerOptions: {
        rootDir?: string;
        outDir?: string;
    };
}
export interface ConfigOptions {
    name?: string;
    root?: string;
}
export declare abstract class ConfigBase implements IConfigBase {
    static tsNode: any;
    /**
     * registers ts-node for reading typescript source (./src) instead of compiled js files (./lib)
     * there are likely issues doing this any the tsconfig.json files are not compatible with others
     */
    static registerTSNode(): any;
    readonly _base: string;
    arch: string;
    bin: string;
    cacheDir: string;
    configDir: string;
    dataDir: string;
    dirname: string;
    errlog: string;
    home: string;
    name: string;
    pjson: any;
    platform: string;
    root: string;
    shell: string;
    version: string;
    windows: boolean;
    userAgent: string;
    commandsDir: string | undefined;
    tsconfig: TSConfig | undefined;
    debug: number;
    hooks: {
        [k: string]: string[];
    };
    constructor();
    load({name, root}: {
        name?: string;
        root: string;
    }): Promise<this>;
    scopedEnvVar(k: string): string | undefined;
    scopedEnvVarTrue(k: string): boolean;
    scopedEnvVarKey(k: string): string;
    private dir(category);
    private windowsHome();
    private windowsHomedriveHome();
    private windowsUserprofileHome();
    private macosCacheDir();
    private _tsConfig();
    /**
     * convert a path from the compiled ./lib files to the ./src typescript source
     * this is for developing typescript plugins/CLIs
     * if there is a tsconfig and the original sources exist, it attempts to require ts-
     */
    private _libToSrcPath(orig);
    private _hooks();
    private _shell();
    private _debug();
}
export declare class PluginConfig extends ConfigBase implements IPluginConfig {
    static create({name, root}: ConfigOptions): Promise<PluginConfig>;
    readonly type: 'plugin';
    pjson: IPluginPJSON;
}
export declare class CLIConfig extends ConfigBase implements ICLIConfig {
    static create({engine, name, root}: ConfigOptions & {
        engine: IEngine;
    }): Promise<CLIConfig>;
    readonly type: 'cli';
    pjson: ICLIPJSON;
    engine: IEngine;
    npmRegistry: string;
    constructor(engine: IEngine);
    load({root, name}: {
        root: string;
        name?: string;
    }): Promise<this>;
}
export declare type Config = PluginConfig | CLIConfig;
export declare function isIConfig(o: any): o is IConfig;