/// <reference types="node" />
import { Logger } from "winston";
declare type KeyCache = {
    [key: string]: {
        jwt: string;
        timeoutId?: NodeJS.Timeout | number;
    };
};
export declare class TokenManager {
    cache: KeyCache;
    logger_: Logger;
    refetchBufferTimeMs_: number;
    /**
     * https://github.com/vercel/ms
     * ms('2 days')  // 172800000
     * ms('1d')      // 86400000
     * ms('10h')     // 36000000
     * ms('2.5 hrs') // 9000000
     * ms('2h')      // 7200000
     * ms('1m')      // 60000
     * ms('5s')      // 5000
     * ms('1y')      // 31557600000
     * ms('100')     // 100
     * ms('-3 days') // -259200000
     * ms('-1h')     // -3600000
     * ms('-200')    // -200
     **/
    constructor(refetchBufferTimeMs?: string);
    setLogger(logger: Logger): void;
    clear(): void;
    get(key: string): string | undefined;
    set(key: string, jwt: string, notifyOnExpiry?: () => true | undefined, expiresAt?: (token: string, refetchBufferTimeMs?: number) => number): void;
    remove(key: string): void;
}
export declare const JWTManager: typeof TokenManager;
export {};
//# sourceMappingURL=tokenManager.d.ts.map