import { GlobalConfig } from '@n8n/config';
import jwt from 'jsonwebtoken';
import { InstanceSettings } from 'n8n-core';
export declare class JwtService {
    private jwtSecret;
    private readonly jwtSecretFromEnv;
    constructor({ encryptionKey }: InstanceSettings, globalConfig: GlobalConfig);
    initialize(repo: {
        findActiveByType(type: string): Promise<{
            value: string;
        } | null>;
        insertOrIgnore(entity: {
            type: string;
            value: string;
            status: string;
            algorithm: null;
        }): Promise<void>;
    }): Promise<void>;
    sign(payload: object, options?: jwt.SignOptions): string;
    decode<T = JwtPayload>(token: string): T;
    verify<T = JwtPayload>(token: string, options?: jwt.VerifyOptions): T;
}
export type JwtPayload = jwt.JwtPayload;