import { DirectClientBase, AuthState, IStorage, InitialTokens, LoginOptions, LogLevel, StateChangeCallback } from '@bodhiapp/bodhi-js-core';
/**
 * Configuration for DirectExtClient
 */
export interface DirectExtClientConfig {
    authClientId: string;
    authServerUrl: string;
    basePath: string;
    logLevel: LogLevel;
    apiTimeoutMs?: number;
    storage?: IStorage;
    initialTokens?: InitialTokens;
}
/**
 * DirectExtClient - Extension mode implementation using chrome.identity OAuth
 */
export declare class DirectExtClient extends DirectClientBase {
    constructor(config: DirectExtClientConfig, onStateChange?: StateChangeCallback);
    login(options?: LoginOptions): Promise<AuthState>;
    protected performOAuthPkce(scope: string): Promise<AuthState>;
    protected _getRedirectUri(): string;
}