/**
 * Discord progress streaming message - shows tool history block like IdleHands.
 *
 * Usage:
 *   const stream = new DiscordProgressStream(placeholder, channel, rest);
 *   stream.start();
 *
 *   // Wire up to agent events
 *   agent.on("tool_call", stream.hooks.onToolCall);
 *   agent.on("tool_result", stream.hooks.onToolResult);
 *   agent.on("token", stream.hooks.onToken);
 *
 *   // When done
 *   await stream.finalize(finalText);
 *   // Or on timeout
 *   await stream.finalizeTimeout(partialText, timeoutMs);
 */
import type { RequestClient } from "@buape/carbon";
import type { ProgressHooks, ProgressSnapshot } from "./types.js";
export type DiscordProgressStreamOptions = {
    /** Message edit interval (default: 1500ms) */
    editIntervalMs?: number;
    /** Max Discord message length (default: 1900) */
    maxChars?: number;
    /** Max tool lines to display (default: 8) */
    maxToolLines?: number;
    /** Max assistant text preview chars (default: 1200) */
    maxAssistantChars?: number;
    /** Show stats line (turn count, tokens) - default: true */
    showStats?: boolean;
};
export declare class DiscordProgressStream {
    private readonly rest;
    private readonly channelId;
    private readonly placeholder;
    private readonly opts;
    private progress;
    private scheduler;
    private lastSnapshot;
    private assistantBuffer;
    private toolTail;
    private banner;
    private dirty;
    private finalized;
    private messageId;
    constructor(placeholder: {
        id: string;
    } | null, channelId: string, rest: RequestClient, opts?: DiscordProgressStreamOptions);
    /** Start tracking progress and editing the placeholder message */
    start(): Promise<void>;
    /** Stop progress tracking (but do not finalize) */
    stop(): void;
    /** Get hooks to wire up to agent events */
    hooks(): ProgressHooks;
    /** Set a banner message (e.g., warnings) */
    setBanner(text: string | null): void;
    /** Get current snapshot */
    getSnapshot(): ProgressSnapshot;
    /** Render current state to Discord markdown */
    private render;
    /** Build stats object from current snapshot */
    private buildStats;
    /** Finalize with the final response text (successful completion) */
    finalize(finalText: string): Promise<void>;
    /** Finalize due to timeout */
    finalizeTimeout(partialText: string, timeoutMs?: number): Promise<void>;
    /** Finalize with an error message */
    finalizeError(errorMsg: string): Promise<void>;
    /** Internal finalize with status */
    private finalizeWithStatus;
    private sendMessage;
    private splitMessage;
}