import { type OnModuleInit } from '@nestjs/common';
import { MailerService } from './mailer.service';
export interface ErrorAlertInput {
    method: string;
    url: string;
    statusCode: number;
    message: string;
    stack: string | null;
    tenantId: string | null;
    userId: string | null;
    requestId: string | null;
}
export declare class ErrorAlertService implements OnModuleInit {
    private readonly mailer;
    private readonly logger;
    private readonly muted;
    private sentTimestamps;
    constructor(mailer: MailerService);
    private get recipients();
    isEnabled(): boolean;
    onModuleInit(): void;
    notify(input: ErrorAlertInput): void;
    private signature;
    private prune;
}