export declare enum LogLevel {
    INFO = "info",
    WARNING = "warning",
    ERROR = "error",
    SUCCESS = "success"
}
export type PossibleInputs = ({
    [key: string]: any;
} & {
    __module?: string;
    __level?: LogLevel;
}) | Array<any> | string | number | boolean;
export interface INamedLogger {
    info(...message: string[]): void;
    warning(...message: string[]): void;
    success(...message: string[]): void;
    error(...message: string[]): void;
}
export interface LoggerConfiguration {
    /**
     * If set as false, the log prefix will be completely hidden
     *
     * Default is true
     * */
    showPrefix?: boolean;
    /**
     * Set true to enable json logs mode
     *
     * _Note that in json mode, all logs that have no json description will be suppressed_
     *
     * @default false
     */
    json?: boolean;
    /**
     * Calls each time before log will be serialized and sent
     *
     * Return null to suppress log
     */
    middleware?<T = any>(message: T): T | null | undefined;
    /** If set to true, log time will be attached into the prefix */
    attachPrefixTime?: boolean;
    /** If set to true, log date will be attached into the prefix */
    attachPrefixDate?: boolean;
    /** Logs storage */
    storage?: SessionLogsStorage;
    /**
     * Override message output. Has no influence on json logs
     */
    overrideMessageOutput?(level: LogLevel, message: any[], from?: string): string[];
}
export interface StoredLog {
    timestamp: number;
    level: LogLevel;
    message: string;
}
export type SessionLogsStorage = {
    push: (content: StoredLog) => void;
};