import { Block, KnownBlock } from '@slack/web-api';
export interface ExecutionResult {
    agent: string;
    provider: string;
    taskId: string;
    response: string;
    success: boolean;
    error?: string;
}
export declare class SlackMessageFormatter {
    private readonly maxResponseLength;
    private readonly maxBlockLength;
    private markdownToSlackFn;
    constructor();
    private loadMarkdownConverter;
    formatExecutionResult(result: ExecutionResult): (Block | KnownBlock)[];
    private createFooter;
    private convertMarkdownToMrkdwn;
    private convertEmojiCodes;
    private truncateForSlack;
    formatError(error: string): (Block | KnownBlock)[];
    formatMessage(message: string, emoji?: string): (Block | KnownBlock)[];
    private validateBlockCount;
    private splitIntoSections;
}