import { Configuration } from "@sfajs/cli-common";
export declare class ConfigService {
    #private;
    private readonly ctx;
    private readonly fileService;
    private readonly commandService;
    private readonly pluginInterfaceService;
    private get configFileName();
    private get configEnv();
    get mode(): string;
    get value(): Configuration;
    init(): Promise<void>;
    private loadConfig;
    private getConfig;
    private readConfigFile;
    private requireConfig;
    private registerTsNode;
    getConfigValue<T = any>(paths: string[] | string): T | undefined;
    getConfigValue<T = any>(paths: string[] | string, defaultVal: T): T;
    private getDeepConfigValue;
    getOptionOrConfigValue<T = any>(optionCommands: string[] | string, configPaths: string[] | string): T | undefined;
    getOptionOrConfigValue<T = any>(optionCommands: string[] | string, configPaths: string[] | string, defaultVal: T): T;
    getOptionOrConfigValue<T extends string | boolean, U = any>(optionCommands: string[] | string, configPaths: string[] | string): T | U | undefined;
    getOptionOrConfigValue<T extends string | boolean, U = any>(optionCommands: string[] | string, configPaths: string[] | string, defaultVal: T | U): T | U;
}