import { DcrClientMetadata, DcrPolicyOptions, RegistrarIdentity, RegistrationAccessTokenClaims, URLString } from './dcr.types';
export declare function verifyInitialAccessToken(authzHeader?: string): Promise<RegistrarIdentity>;
export declare function issueRegistrationAccessToken(claims: RegistrationAccessTokenClaims, ttlSeconds?: number): Promise<string>;
export declare function verifyRegistrationAccessToken(authzHeader?: string, expectedClientId?: string): Promise<RegistrationAccessTokenClaims>;
export declare function verifySoftwareStatement(jwt?: string, registrar?: RegistrarIdentity): Promise<void>;
export declare function isHttpsUrl(u?: string): boolean;
export declare function isPublicUrl(u?: string): boolean;
export declare function safeFetchJwks(uri: URLString): Promise<any>;
export declare function validateClientMetadata(meta: DcrClientMetadata, policy: DcrPolicyOptions): void;
export declare function makeHttpError(status: number, code: string, detail?: any): any;