import type { WatchDirective } from '@lit-labs/signals';
export declare class SignalHost {
    private isPendingUpdate;
    private __pendingWatches;
    protected _updateWatchDirective(directive: WatchDirective<unknown>): void;
    protected _clearWatchDirective(directive: WatchDirective<unknown>): void;
    protected requestUpdate(): void;
}
//# sourceMappingURL=signal-host.d.ts.map