import { ExtensibleNode } from '../ExtensibleNode';
/**
 * Constructor.
 * @class
 * @extends ExtensibleNode
 * @author eric.wittmann@gmail.com
 */
export declare abstract class OAuthFlow extends ExtensibleNode {
    authorizationUrl: string;
    tokenUrl: string;
    refreshUrl: string;
    scopes: any;
    constructor();
    /**
     * Adds a scope.
     * @param {string} scope
     * @param {string} description
     */
    addScope(scope: string, description: string): void;
    /**
     * Removes a scope.
     * @param {string} scope
     */
    removeScope(scope: string): void;
    /**
     * Gets the list of scopes.
     * @return {string[]}
     */
    getScopes(): Array<string>;
}