export interface ServiceConfiguration {
    getConfiguration(): Configuration;
    save(config: Configuration, profile: string, force: boolean): Promise<boolean>;
    isConfigurationPersisted(): boolean;
}
interface ConfigObj {
    audience?: string;
    username: string;
    password: string;
}
export declare class Configuration {
    readonly audience?: string;
    readonly username: string;
    readonly password: string;
    constructor(obj: ConfigObj);
}
export declare class ServiceConfigurationToml implements ServiceConfiguration {
    private config;
    private readonly configDir;
    private readonly configCredentialsFile;
    constructor();
    private initFromFile;
    getConfiguration(): Configuration;
    isConfigurationPersisted(): boolean;
    save(config: Configuration, profile: string, force: boolean): Promise<boolean>;
}
export {};