import type { TextChannel, ThreadChannel } from 'discord.js';
import type { SendQueue } from '@openacp/plugin-sdk';
export declare class MessageDraft {
    private thread;
    private sendQueue;
    private sessionId;
    private buffer;
    private message?;
    private flushTimer?;
    private flushPromise;
    private lastSentBuffer;
    private displayTruncated;
    private firstFlushPending;
    constructor(thread: TextChannel | ThreadChannel, sendQueue: SendQueue, sessionId: string);
    append(text: string): void;
    getBuffer(): string;
    private scheduleFlush;
    flush(): Promise<void>;
    stripPattern(pattern: RegExp): Promise<void>;
    finalize(): Promise<void>;
}