/**
 * Subagent execution rendering component.
 * Shows real-time activity from a delegated subagent task using
 * the same bordered box style as shell/view tools:
 *  - Top border
 *  - Task description (always visible)
 *  - Streaming tool call activity (capped rolling window)
 *  - Bottom border with agent type, model, status, duration
 */
import { Container } from '@mariozechner/pi-tui';
import type { TUI } from '@mariozechner/pi-tui';
import type { ChatSpacingKind } from './chat-spacing.js';
import type { IToolExecutionComponent } from './tool-execution-interface.js';
export interface SubagentToolCall {
    name: string;
    args: unknown;
    result?: string;
    isError?: boolean;
    done: boolean;
}
export interface SubagentExecutionOptions {
    /** When true, auto-collapse to a single summary line on completion. Default false. */
    collapseOnComplete?: boolean;
    /** True when this subagent is running on a forked copy of the parent thread. */
    forked?: boolean;
    /** When true, show full completed content including the final result. Default false. */
    expandOnComplete?: boolean;
}
export declare class SubagentExecutionComponent extends Container implements IToolExecutionComponent {
    private ui;
    private agentType;
    private task;
    private modelId?;
    private toolCalls;
    private done;
    private isError;
    private startTime;
    private durationMs;
    private finalResult?;
    private expanded;
    private collapseOnComplete;
    private expandOnComplete;
    private forked;
    constructor(agentType: string, task: string, ui: TUI, modelId?: string, options?: SubagentExecutionOptions);
    addToolStart(name: string, args: unknown): void;
    addToolEnd(name: string, result: unknown, isError: boolean): void;
    finish(isError: boolean, durationMs: number, result?: string): void;
    setExpanded(expanded: boolean): void;
    toggleExpanded(): void;
    updateArgs(_args: unknown): void;
    updateResult(_result: unknown, _isPartial: boolean): void;
    getChatSpacingKind(): ChatSpacingKind;
    private rebuild;
}
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