export interface ToolCardSpec {
    toolName: string;
    status: 'running' | 'done' | 'error' | 'blocked';
    elapsed?: number;
    inputSummary?: string;
    outputPreview?: string;
    diff?: {
        added: number;
        removed: number;
        file: string;
    };
    collapsed?: boolean;
    batchBadge?: string;
    width?: number;
}
export declare function toolCard(spec: ToolCardSpec): string;