export declare enum LogLevels {
    TRACE = "TRACE",
    DEBUG = "DEBUG",
    INFO = "INFO",
    WARN = "WARN",
    ERROR = "ERROR",
    FATAL = "FATAL"
}
export interface ILogger {
    debug(message?: any, ...optionalParams: any[]): void;
    info(message?: any, ...optionalParams: any[]): void;
    warn(message?: any, ...optionalParams: any[]): void;
    error(message?: any, ...optionalParams: any[]): void;
    fatal(message?: any, ...optionalParams: any[]): void;
    create_child(attrs?: object): ILogger;
}
export interface IDiFactory {
    name: string;
    init(): Promise<void>;
    destroy(): Promise<void>;
}
export interface IConfigsProvider {
    readonly solution_name: string;
    init(keys: string[]): Promise<void>;
    get_value(key_name: string): string | null;
}