/**
 * Tool Status Tracker for Slack & Discord
 *
 * Provides real-time tool usage feedback via platform-specific placeholder messages.
 * Uses a PlatformAdapter pattern to abstract Slack/Discord API differences.
 *
 * Rendering format:
 *   ⏳ Working... (12s)
 *   ✅ Read: config.yaml
 *   ✅ Bash: pnpm test
 *   🔧 Grep: searching...
 */
export interface PlatformAdapter {
    /** Post a new placeholder message, returns an opaque handle for later edits */
    postPlaceholder(content: string): Promise<string | null>;
    /** Edit an existing placeholder message */
    editPlaceholder(handle: string, content: string): Promise<void>;
    /** Delete a placeholder message */
    deletePlaceholder(handle: string): Promise<void>;
}
export interface ToolStatusTrackerOptions {
    /** Minimum ms between edits (Discord: 3000, Slack: 1500) */
    throttleMs?: number;
    /** Delay before showing placeholder (Discord: 5000, Slack: 3000) */
    initialDelayMs?: number;
    /** Max completed tools to show (oldest get trimmed) */
    maxCompletedTools?: number;
}
/**
 * Build a human-readable label from tool name + input
 */
export declare function buildToolLabel(name: string, input?: Record<string, unknown>): string;
export declare class ToolStatusTracker {
    private adapter;
    private tools;
    private handle;
    private startTime;
    private throttleMs;
    private initialDelayMs;
    private maxCompleted;
    private delayHandle;
    private pendingEditHandle;
    private lastEditTime;
    private placeholderPosted;
    private destroyed;
    constructor(adapter: PlatformAdapter, options?: ToolStatusTrackerOptions);
    /**
     * Called when a tool starts executing.
     * If previous tool had no explicit complete, auto-complete it.
     */
    onToolUse(name: string, input?: Record<string, unknown>): void;
    /**
     * Called when a tool finishes executing.
     */
    onToolComplete(name: string, _toolUseId: string, isError: boolean): void;
    /**
     * Render the current status as a string.
     */
    render(): string;
    /**
     * Clean up: delete placeholder and cancel timers.
     */
    cleanup(): Promise<void>;
    /**
     * Schedule the initial placeholder post after initialDelayMs.
     */
    private scheduleStart;
    /**
     * Schedule a throttled edit of the placeholder.
     */
    private scheduleEdit;
    private doEdit;
    /**
     * Build StreamCallbacks that feed into this tracker.
     */
    toStreamCallbacks(): {
        onToolUse: (name: string, input: Record<string, unknown>) => void;
        onToolComplete: (name: string, toolUseId: string, isError: boolean) => void;
    };
    /**
     * Build PromptCallbacks (for multi-agent sendMessage).
     */
    toPromptCallbacks(): {
        onToolUse: (name: string, input: Record<string, unknown>) => void;
    };
}
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