import { Spacer } from '@earendil-works/pi-tui';
/**
 * Static spacer placed above a chat component.
 *
 * Height is set once during reconciliation via `setLines()` and stays
 * fixed until the next reconciliation pass — no per-frame recomputation.
 */
export declare class ChatBoundarySpacer extends Spacer {
    readonly isChatBoundarySpacer = true;
    constructor(lines?: number);
}
export declare function isChatBoundarySpacer(component: unknown): component is ChatBoundarySpacer;
//# sourceMappingURL=chat-boundary-spacer.d.ts.map