/**
 * MongoDB Protocols
 *
 * https://www.mongodb.com/docs/manual/reference/connection-string/#std-label-connections-standard-connection-string-format
 * https://www.mongodb.com/docs/manual/reference/connection-string/#std-label-connections-dns-seedlist
 */
export declare enum Protocols {
    STANDARD = "mongodb",
    SRV = "mongodb+srv"
}
export type Protocol = `${Protocols}`;
/**
 * MongoDB Read Preferences: How we want to balance our load
 *
 * https://www.mongodb.com/docs/manual/core/read-preference/
 */
export declare enum ReadPreferences {
    PRIMARY = "primary",
    PRIMARY_PREFERRED = "primaryPreferred",
    SECONDARY = "secondary",
    SECONDARY_PREFERRED = "secondaryPreferred",
    NEAREST = "nearest"
}
export type ReadPreference = `${ReadPreferences}`;
/**
 * LogLevel enumeration
 */
export declare enum LogLevel {
    DEBUG = "debug",
    INFO = "info",
    WARN = "warn",
    ERROR = "error"
}
/**
 * Types of Log Object shapes
 */
export type LogObject = {
    level: LogLevel.DEBUG | LogLevel.INFO | LogLevel.WARN;
    fn: string;
    msg: string;
    data?: {
        [key: string]: unknown;
    };
} | {
    level: LogLevel.ERROR;
    fn: string;
    msg: string;
    err: Error;
    data?: {
        [key: string]: unknown;
    };
};
/**
 * Logger Function type
 */
export type LogFn = (log: LogObject) => void;