import type { ToolResultChunk } from '../../../agent/types/message-types.js';
import { formatToolLine, formatToolResultLine } from './tool-lane-format.js';
import type { DiffPayload } from '../../../utils/diff.js';
import { type ToolEntry, type TextEntry, type Entry } from './tool-lane-render.js';
import type { ToolLaneFlash } from './tool-lane-flash.js';
export type { ToolEntry, TextEntry, Entry };
export declare const MAX_OVERLAY_ROOTS = 6;
export declare class ToolLane {
    private entries;
    private order;
    private agentIdStack;
    private lastElapsedSecond;
    private activeTools;
    flash: ToolLaneFlash | null;
    addStart(toolUseId: string, toolName: string, toolInput: string): void;
    addStartWithAgentContext(toolUseId: string, toolName: string, toolInput: string, agentContext: string | undefined, maxWidth?: number): void;
    mergeAgentLabel(parentToolUseId: string, label: string, maxWidth?: number): boolean;
    setAgentContext(toolUseId: string, agentContext: string | undefined): void;
    setAgentResultSummary(toolUseId: string, summary: string): void;
    setThinkingTail(toolUseId: string, tail: string | undefined): void;
    setBashOutputTail(toolUseId: string, tail: string | undefined): void;
    addResult(toolUseId: string, chunk: ToolResultChunk): void;
    notifyToolActivity(activeCount: number, activeToolUseIds: string[]): void;
    addDiff(toolUseId: string, diff: DiffPayload): void;
    addPreviewDiff(toolUseId: string, diff: DiffPayload): void;
    upsertTextChild(toolUseId: string, agentContext: string, text: string): void;
    removeTextChildrenUnder(agentContext: string): void;
    checkElapsedDisplayNeedsUpdate(): boolean;
    hasPending(): boolean;
    hasEntry(id: string): boolean;
    findLastSkillEntryId(): string | undefined;
    peekTrailingCompletedRootToolName(): string | undefined;
    getOverlay(): string;
    private ancestorDepthOf;
    flushSource(parentId: string, homeDir?: string): string[];
    flushCompletedRoots(homeDir?: string): string[];
    flush(homeDir?: string): string[];
}
export { formatToolLine, formatToolResultLine };