import * as multiformats from 'multiformats';
import type { Cacao, SignedCacao } from '@didtools/codecs';
import { SiweMessage } from './siwx/siwe.js';
import { SiwsMessage } from './siwx/siws.js';
import { SiwTezosMessage } from './siwx/siwTezos.js';
import { SiwStacksMessage } from './siwx/siwStacks';
export declare const LEGACY_CHAIN_ID_REORG_DATE: number;
export type { CacaoHeader as Header, CacaoPayload as Payload, CacaoSignature as Signature, SignedCacao, } from '@didtools/codecs';
export type CacaoBlock = {
    value: Cacao;
    cid: multiformats.CID;
    bytes: Uint8Array;
};
export type Verifiers = Record<string, CacaoVerifier>;
export type CacaoVerifier = (cacao: Cacao, opts: VerifyOptions) => Promise<void>;
export type AuthMethod = (opts: AuthMethodOpts) => Promise<Cacao>;
export type Payload = {
    domain: string;
    iss: string;
    aud: string;
    version: string;
    nonce: string;
    iat: string;
    nbf?: string;
    exp?: string;
    statement?: string;
    requestId?: string;
    resources?: Array<string>;
};
export type VerifyOptions = {
    /**
     * @param verifiers - object of supported verification methods to verify given cacao
     */
    verifiers: Verifiers;
    /**
     * @param atTime - the point in time the capability is being verified for
     */
    atTime?: Date;
    /**
     * @param expPhaseOutSecs - Number of seconds that a capability stays valid for after it was expired
     */
    revocationPhaseOutSecs?: number;
    /**
     * @param clockSkewSecs - Number of seconds of clock tolerance when verifying iat, nbf, and exp
     */
    clockSkewSecs?: number;
    /**
     * @param disableExpirationCheck - Do not verify expiration time
     */
    disableExpirationCheck?: boolean;
};
export type AuthMethodOpts = {
    /**RFC 4501 dns authority that is requesting the signing. */
    domain?: string;
    /**Ethereum address performing the signing conformant to capitalization
     * encoded checksum specified in EIP-55 where applicable. */
    address?: string;
    /**Human-readable ASCII assertion that the user will sign, and it must not
     * contain `\n`. */
    statement?: string;
    /**RFC 3986 URI referring to the resource that is the subject of the signing
     *  (as in the __subject__ of a claim). */
    uri?: string;
    /**Current version of the message. */
    version?: string;
    /**Randomized token used to prevent replay attacks, at least 8 alphanumeric
     * characters. */
    nonce?: string;
    /**ISO 8601 datetime string of the current time. */
    issuedAt?: string;
    /**ISO 8601 datetime string that, if present, indicates when the signed
     * authentication message is no longer valid. */
    expirationTime?: string;
    /**ISO 8601 datetime string that, if present, indicates when the signed
     * authentication message will become valid. */
    notBefore?: string;
    /**System-specific identifier that may be used to uniquely refer to the
     * sign-in request. */
    requestId?: string;
    /**EIP-155 Chain ID to which the session is bound, and the network where
     * Contract Accounts must be resolved. */
    chainId?: string;
    /**List of information or references to information the user wishes to have
     * resolved as part of authentication by the relying party. They are
     * expressed as RFC 3986 URIs separated by `\n- `. */
    resources?: Array<string>;
};
export declare namespace Cacao {
    function fromSiweMessage(siweMessage: SiweMessage): Cacao;
    function fromSiwsMessage(siwsMessage: SiwsMessage): Cacao;
    function fromSiwTezosMessage(siwTezosMessage: SiwTezosMessage): Cacao;
    function fromSiwStacksMessage(siwStacksMessage: SiwStacksMessage): Cacao;
    function fromBlockBytes(bytes: Uint8Array): Promise<Cacao>;
    function verify(cacao: Cacao, opts?: VerifyOptions): Promise<void>;
}
export type Cacao = Cacao;
export declare namespace CacaoBlock {
    function fromCacao(cacao: Cacao): Promise<CacaoBlock>;
}
export declare function assertSigned(cacao: Cacao): asserts cacao is SignedCacao;
export declare function verifyTimeChecks(cacao: Cacao, options: VerifyOptions): void;