export declare enum BackPressureStrategy {
    ERROR = 0,
    BLOCK = 1,
}
export interface RabbitmqClientConfig {
    protocol?: string;
    hostname: string;
    port: number;
    username: string;
    password: string;
}
export interface RabbitmqProducerConfig {
    exchangeName: string;
    backPressureStrategy: BackPressureStrategy;
}
export interface RabbitmqConsumerConfig {
    appQueueName: string;
    delayQueueName: string;
    dlqName: string;
    maxRetries: number;
    retryDelayInMinute: number;
    retryDelayFactor: number;
    messageHandler?: string;
    options?: object;
}