import { Account, Activation, AuthorizationResponse, ClaimsData, Generic, Operator, SigningKey, User, UserPermissionsLimits, ValidDates } from "./types";
import { Key } from "./keys";
import { KeyPair } from "./nkeys";
/**
 * Enum capturing the JWT algorithm
 */
export declare enum Algorithms {
    v1 = "ed25519",
    v2 = "ed25519-nkey"
}
export interface UserEncodingOptions extends EncodingOptions {
    scopedUser?: boolean;
}
export interface EncodingOptions extends ValidDates {
    aud?: string;
    algorithm: Algorithms;
    signer?: Key;
}
/**
 * Generates an operator JWT
 * @param name - the operator name
 * @param okp - a key representing the operator
 * @param operator - operator options
 * @param opts - encoding options
 */
export declare function encodeOperator(name: string, okp: Key, operator?: Partial<Operator>, opts?: Partial<EncodingOptions>): Promise<string>;
/**
 * Generates an account JWT with the specified name having the identity of the
 * providedd Key.
 * @param name
 * @param akp
 * @param account
 * @param opts
 */
export declare function encodeAccount(name: string, akp: Key, account?: Partial<Account>, opts?: Partial<EncodingOptions>): Promise<string>;
export declare function encodeUser(name: string, ukp: Key, issuer: Key, user?: Partial<User>, opts?: Partial<UserEncodingOptions>): Promise<string>;
export declare function encodeActivation(name: string, subject: Key, issuer: Key, kind: "service" | "stream", data?: Partial<Activation>, opts?: Partial<EncodingOptions>): Promise<string>;
export declare function encodeGeneric(name: string, akp: Key, kind: string, data?: Partial<Generic>, opts?: Partial<EncodingOptions>): Promise<string>;
export declare function encodeAuthorizationResponse(user: Key, server: Key, issuer: Key, data: Partial<AuthorizationResponse>, opts: Partial<EncodingOptions>): Promise<string>;
export declare function decode<T = unknown>(jwt: string): ClaimsData<T>;
export declare function encode(version: Algorithms, claim: ClaimsData<unknown>, kp: KeyPair): Promise<string>;
export declare function newScopedSigner(signer: Key, role: string, limits: Partial<UserPermissionsLimits>): SigningKey;
export declare function fmtCreds(token: string, kp: KeyPair): Uint8Array;
export declare function parseCreds(creds: Uint8Array): Promise<{
    key: string;
    jwt: string;
    uc: ClaimsData<User>;
    aid: string;
}>;