import { Container } from '@earendil-works/pi-tui';
import type { TuiMessageRenderer } from '../../extensions/types/tui.js';
export interface CustomMessageSummary {
    customType: string;
    content: string;
    rawContent?: string | unknown[];
    details?: unknown;
    display?: boolean;
}
/** Fallback renderer for extension-injected custom messages replayed from history. */
export declare class CustomMessageComponent extends Container {
    private readonly message;
    private customRenderer?;
    private readonly body;
    private customComponent;
    private expanded;
    constructor(message: CustomMessageSummary, customRenderer?: TuiMessageRenderer);
    setExpanded(expanded: boolean): void;
    matchesCustomType(customType: string): boolean;
    setRenderer(renderer: TuiMessageRenderer | undefined): void;
    invalidate(): void;
    private refresh;
}