import { ChannelWrapper } from "amqp-connection-manager";
import { ConfirmChannel, ConsumeMessage } from "amqplib";
import { RabbitMQModuleOptions } from "./rabbitmq.types";
export type RabbitConsumerParameters = {
    message: ConsumeMessage;
    channel: ConfirmChannel;
    queue: string;
};
export interface IRabbitHandler<T = any> {
    (content: T, parameters?: RabbitConsumerParameters): Promise<void>;
}
export interface IRabbitDeadletterCallback<T = any> {
    (content: T): Promise<boolean> | boolean;
}
export interface IDelayProgression {
    (attempt: number): number;
}
export interface RabbitOptionsFactory {
    createRabbitOptions(): RabbitMQModuleOptions;
}
export interface RabbitChannel {
    exchangeType: string;
    wrapper: ChannelWrapper;
}
export interface IRabbitConsumer<T = any> {
    messageHandler(content: T, parameters?: RabbitConsumerParameters): Promise<void>;
}