import { AppToken, JwtPayload, Token } from './models';
/**
 * Crowdin App Authentication
 */
interface FetchAppTokenArgs {
    appId: string;
    appSecret: string;
    clientId: string;
    clientSecret: string;
    domain: string;
    userId: number;
    url?: string;
}
/**
 *
 * @param appId Crowdin app identifier
 * @param appSecret Crowdin app secret received from install event
 * @param clientId OAuth client id of the app
 * @param clientSecret OAuth client secret of the app
 * @param domain Crowdin organization domain
 * @param userId The user who installed the application
 * @param url Custom url for token exchange
 * @returns token object which is needed to establish communication between app and Crowdin API
 */
export declare function fetchAppToken(appId: string, appSecret: string, clientId: string, clientSecret: string, domain: string, userId: number, url?: string): Promise<AppToken>;
export declare function fetchAppToken(args: FetchAppTokenArgs): Promise<AppToken>;
/**
 * Crowdin Agent Authentication
 */
interface FetchAgentTokenArgs extends FetchAppTokenArgs {
    agentId: number;
}
export declare function fetchAgentToken(args: FetchAgentTokenArgs): Promise<AppToken>;
interface FetchAppWithCodeTokenArgs extends FetchAppTokenArgs {
    code: string;
}
export declare function fetchAppWithCodeToken(args: FetchAppWithCodeTokenArgs): Promise<AppToken>;
/**
 * Crowdin OAuth App Authentication
 */
interface GenerateOAuthTokenArgs {
    clientId: string;
    clientSecret: string;
    code: string;
    url?: string;
}
/**
 *
 * @param clientId OAuth client id of the app
 * @param clientSecret OAuth client secret of the app
 * @param code code used for authorization of your Crowdin app (returned in install event payload)
 * @param url Custom url for token exchange
 * @returns token object which is needed to establish communication between app and Crowdin API
 */
export declare function generateOAuthToken(clientId: string, clientSecret: string, code: string, url?: string): Promise<Token>;
export declare function generateOAuthToken(args: GenerateOAuthTokenArgs): Promise<Token>;
interface RefreshOAuthTokenArgs {
    clientId: string;
    clientSecret: string;
    refreshToken: string;
    url?: string;
}
/**
 *
 * @param clientId OAuth client id of the app
 * @param clientSecret OAuth client secret of the app
 * @param refreshToken {@link Token#refreshToken}
 * @param url Custom url for token exchange
 * @returns updated token object
 */
export declare function refreshOAuthToken(clientId: string, clientSecret: string, refreshToken: string, url?: string): Promise<Token>;
export declare function refreshOAuthToken(args: RefreshOAuthTokenArgs): Promise<Token>;
/**
 *
 * @param jwtPayload jwt token payload
 * @returns unique identifier of crowdin user and project context
 */
export declare function constructCrowdinIdFromJwtPayload(jwtPayload: JwtPayload): string;
/**
 *
 * @param crowdinId crowdin id (from {@link constructCrowdinIdFromJwtPayload})
 * @returns crowdin project id
 */
export declare function getProjectId(crowdinId: string): number;
/**
 *
 * @param crowdinId crowdin id (from {@link constructCrowdinIdFromJwtPayload})
 * @returns object with organization(id|domain), project id and user id
 */
export declare function parseCrowdinId(crowdinId: string): {
    organization: string;
    projectId: number;
    userId: number;
};
/**
 *
 * @param jwtToken jwt token which Crowdin adds to app iframe
 * @param clientSecret OAuth client secret of the app
 * @param options extra options for verification
 * @returns jwt payload
 */
export declare function validateJwtToken(jwtToken: string, clientSecret: string, options?: VerifyOptions): Promise<JwtPayload>;
export interface VerifyOptions {
    ignoreExpiration: boolean;
}
export {};