import * as vscode from 'vscode';
import { Registry } from './common-protocol';
export declare enum AuthProviderType {
    cloudstudio = "cloudstudio"
}
export declare class CloudStudioAuthenticationProvider implements vscode.AuthenticationProvider {
    protected sessionChangeEmitter: vscode.EventEmitter<vscode.AuthenticationProviderAuthenticationSessionsChangeEvent>;
    readonly onDidChangeSessions: vscode.Event<vscode.AuthenticationProviderAuthenticationSessionsChangeEvent>;
    protected session?: vscode.AuthenticationSession;
    setSession(session: vscode.AuthenticationSession): void;
    getSessions(scopes?: readonly string[]): Promise<readonly vscode.AuthenticationSession[]>;
    createSession(scopes: readonly string[]): Promise<vscode.AuthenticationSession>;
    removeSession(sessionId: string): Promise<void>;
}
export declare class AuthenticationRegistry implements Registry {
    protected readonly authenticationProvider: CloudStudioAuthenticationProvider;
    register(): Promise<void>;
}