import { HandleClientAuthentication } from './client-authentication';
import { HandleAuthorizationCodeGrant, HandleClientCredentialsGrant, HandleRefreshTokenGrant } from './grant-types';
export declare const BEARER_TOKEN_TYPE = "Bearer";
export interface AccessTokenRequest {
    headers: {
        authorization?: string;
    };
    body: {
        grantType?: string;
        code?: string;
        redirectUri?: string;
        clientId?: string;
        clientSecret?: string;
        refreshToken?: string;
        scope?: string;
    };
}
export interface AccessTokenResponse {
    accessToken: string;
    tokenType: string;
    expiresIn: number;
    refreshToken?: string;
    scope?: string;
}
export declare type HandleAccessTokenRequest = (req: AccessTokenRequest) => Promise<AccessTokenResponse>;
export declare const makeHandleAccessTokenRequest: ({ handleClientAuthentication, handleAuthorizationCodeGrant, handleClientCredentialsGrant, handleRefreshTokenGrant, }: {
    handleClientAuthentication: HandleClientAuthentication;
    handleAuthorizationCodeGrant: HandleAuthorizationCodeGrant;
    handleClientCredentialsGrant: HandleClientCredentialsGrant;
    handleRefreshTokenGrant: HandleRefreshTokenGrant;
}) => {
    handleAccessTokenRequest: HandleAccessTokenRequest;
};