import { BehaviorSubject, Subscription } from 'rxjs';
import { type Broker, type Instance } from '../apis';
export type BaseSessionOptions = {
    terminal_conn_mode?: 'proxy' | 'proxy-compatible' | 'direct';
    user_id?: string;
    project_id?: string;
    is_cluster_node?: number;
    instance?: Instance;
    broker?: Broker;
};
export type SessionOptions = {
    type: 'vnc' | 'lxc' | 'sol' | 'webssh' | 'webterm';
    instance_id: string;
    zone: string;
    verification_method?: 0 | 1;
    username?: string;
    passwd?: string;
    key?: string;
} & BaseSessionOptions;
export type SessionState = SessionOptions & {
    status: 'connecting' | 'connected' | 'disconnected';
    initialized?: boolean;
    lastError?: string;
    [key: string]: any;
};
export declare function createSId(options: SessionOptions): string;
export declare abstract class Session {
    options: SessionOptions;
    state$: BehaviorSubject<SessionState>;
    subscription: Subscription;
    sid: string;
    dom: HTMLElement;
    ops: Record<string, Function>;
    constructor(options: SessionOptions);
    update(newState: Partial<SessionState>): void;
    set<K extends keyof SessionState>(key: K, value: SessionState[K]): void;
    get<K extends keyof SessionState>(key: K): SessionState[K];
    get type(): "vnc" | "lxc" | "sol" | "webssh" | "webterm";
    get userId(): string | undefined;
    get initialized(): boolean | undefined;
    get status(): "connecting" | "connected" | "disconnected";
    get lastError(): string | undefined;
    get instanceId(): string;
    get instanceName(): any;
    get platform(): any;
    get resizeMode(): any;
    abstract connect(): Promise<void>;
    abstract disconnect(): Promise<void>;
    invoke(name: string, ...args: any[]): void;
    restart(): Promise<void>;
    protected isDomMounted(): boolean;
    protected getResource(): Promise<{
        instance: any;
        broker: Broker;
    }>;
    protected createWsURL(broker: Broker, passwd?: string): string;
    init(): Promise<void>;
    destroy(): Promise<void>;
}
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