/**
 * refresh_token request body
 */
export type RefreshRequest = {
    grant_type: 'refresh_token';
    refresh_token: string;
    client_id?: string;
    scope?: string;
};
/**
 * client_credentials request body
 */
export type ClientCredentialsRequest = {
    grant_type: 'client_credentials';
    scope?: string;
    [key: string]: string | undefined;
};
/**
 * password grant_type request body
 */
export type PasswordRequest = {
    grant_type: 'password';
    username: string;
    password: string;
    scope?: string;
};
export type AuthorizationCodeRequest = {
    grant_type: 'authorization_code';
    code: string;
    redirect_uri: string;
    code_verifier: string | undefined;
};
/**
 * The query parameters that will be sent to the /authorization endpoint
 * for the authorization_code request.
 */
export type AuthorizationQueryParams = {
    response_type: 'code';
    client_id: string;
    redirect_uri: string;
    state?: string;
    scope?: string;
    code_challenge_method?: 'plain' | 'S256';
    code_challenge?: string;
};
/**
 * Response from the /token endpoint
 */
export type TokenResponse = {
    access_token: string;
    token_type: string;
    expires_in: number;
    refresh_token?: string;
    scope?: string;
};
type OAuth2ResponseType = 'code' | 'token';
type OAuth2GrantType = 'authorization_code' | 'implicit' | 'password' | 'client_credentials' | 'refresh_token' | 'urn:ietf:params:oauth:grant-type:jwt-bearer' | 'urn:ietf:params:oauth:grant-type:saml2-bearer';
type OAuth2AuthMethod = 'none' | 'client_secret_basic' | 'client_secret_post' | 'client_secret_jwt' | 'private_key_jwt' | 'tls_client_auth' | 'self_signed_tls_client_auth';
type OAuth2CodeChallengeMethod = 'S256' | 'plain';
export type OAuth2TokenTypeHint = 'access_token' | 'refresh_token';
/**
 * Response from /.well-known/oauth-authorization-server
 *
 * https://datatracker.ietf.org/doc/html/rfc8414
 */
export type ServerMetadataResponse = {
    /**
     * The authorization server's issuer identifier, which is a URL that uses
     * the "https" scheme and has no query or fragment.
     */
    issuer: string;
    /**
     * URL of the authorization server's authorization endpoint.
     */
    authorization_endpoint: string;
    /**
     * URL of the authorization server's token endpoint.
     */
    token_endpoint: string;
    /**
     * URL of the authorization server's JWK Set document
     */
    jwks_uri?: string;
    /**
     * URL of the authorization server's OAuth 2.0 Dynamic Client Registration
     * endpoint.
     */
    registration_endpoint?: string;
    /**
     * List of supported scopes for this server
     */
    scopes_supported?: string[];
    /**
     * List of supported response types for the authorization endpoint.
     *
     * If 'code' appears here it implies authorization_code support,
     * 'token' implies support for implicit auth.
     */
    response_types_supported: OAuth2ResponseType[];
    /**
     * JSON array containing a list of the OAuth 2.0 "response_mode"
     * values that this authorization server supports
     */
    response_modes_supported?: string[];
    /**
     * List of supported grant types by the server
     */
    grant_types_supported?: OAuth2GrantType[];
    /**
     * Supported auth methods on the token endpoint.
     */
    token_endpoint_auth_methods_supported?: OAuth2AuthMethod[];
    /**
     * JSON array containing a list of the JWS signing algorithms.
     */
    token_endpoint_auth_signing_alg_values_supported?: string[];
    /**
     * URL of a page containing human-readable information that developers might want or need to know when using the authorization server.
     */
    service_documentation?: string;
    /**
     * List of supported languages for the UI
     */
    ui_locales_supported?: string[];
    /**
     * URL that the authorization server provides to the person registering the
     * client to read about the authorization server's requirements on how the
     * client can use the data provided by the authorization server.
     */
    op_policy_uri?: string;
    /**
     * Link to terms of service
     */
    op_tos_uri?: string;
    /**
     * Url to servers revocation endpoint.
     */
    revocation_endpoint?: string;
    /**
     * Auth method that may be used on the revocation endpoint.
     */
    revocation_endpoint_auth_methods_supported?: OAuth2AuthMethod[];
    /**
     * JSON array containing a list of the JWS signing algorithms ("alg" values)
     * supported by the revocation endpoint.
     */
    revocation_endpoint_auth_signing_alg_values_supported?: string[];
    /**
     * Url to introspection endpoint
     */
    introspection_endpoint?: string;
    /**
     * List of authentication methods supported on the introspection endpoint.
     */
    introspection_endpoint_auth_methods_supported?: OAuth2AuthMethod[];
    /**
     * List of JWS signing algorithms supported on the introspection endpoint.
     */
    introspection_endpoint_auth_signing_alg_values_supported?: string[];
    /**
     * List of support PCKE code challenge methods.
     */
    code_challenge_methods_supported?: OAuth2CodeChallengeMethod[];
};
export type IntrospectionRequest = {
    token: string;
    token_type_hint?: OAuth2TokenTypeHint;
};
export type IntrospectionResponse = {
    /**
     * Whether or not the token is still active.
     */
    active: boolean;
    /**
     * Space-separated list of scopes.
     */
    scope?: string;
    /**
     * client_id that requested the token.
     */
    client_id?: string;
    /**
     * Human-readable string of the resource-owner that requested the token.
     */
    username?: string;
    /**
     * Type of token
     */
    token_type?: string;
    /**
     * Unix timestamp of when this token expires.
     */
    exp?: number;
    /**
     * Unix timestamp of when the token was issued.
     */
    iat?: number;
    /**
     * Unix timestamp indicating when the token should not be used before.
     */
    nbf?: number;
    /**
     * Subject of the token. Usually a machine-readable identifier of the
     * resource owner/user.
     */
    sub?: string;
    /**
     * String representing the audience of the token.
     */
    aud?: string;
    /**
     * Issuer of the token.
     */
    iss?: string;
    /**
     * String identifier of the token.
     */
    jti?: string;
};
export {};