import type { Result } from './result.js';
export type AccessToken = string & {
    readonly __brand: 'AccessToken';
};
export type AccessTokenError = {
    type: 'malformed_jwt';
} | {
    type: 'expired';
} | {
    type: 'wrong_audience';
};
export declare const accessToken: (raw: string) => Result<AccessToken, AccessTokenError>;
export declare const accessTokenUnsafe: (raw: string) => AccessToken;