import { TerminalDecorator, BaseTerminalTabComponent } from 'tabby-terminal';
export declare class TmuxRestoreDecorator extends TerminalDecorator {
    private stateManager;
    private connectedTabs;
    private activeRestores;
    private pendingTimer;
    private lastSaved;
    private titleGeneration;
    private tabKeyMap;
    constructor();
    attach(tab: BaseTerminalTabComponent): void;
    detach(tab: BaseTerminalTabComponent): void;
    /**
     * Handle a title change: validate, persist session, set customTitle for
     * cross-restart persistence, and migrate state key if needed.
     * Returns the (potentially updated) state key.
     */
    private handleTitleChange;
    /**
     * Core state update: save session, set customTitle, migrate state key if
     * customTitle changes the key. Handles multi-tab disambiguation.
     */
    private updateStateFromSession;
    private onReconnect;
    private scheduleRestore;
    /**
     * State key: profile name + SSH host + customTitle (if set).
     * When customTitle contains a tmux session prefix, it disambiguates
     * multiple tabs to the same host. Without customTitle, falls back to
     * profileName::host (backwards compatible, single-tab behavior).
     */
    private getStateKey;
    private getSSHHost;
    private setTimer;
    private cancelTimer;
}
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