declare type Callback<T> = (err: Error, value?: T) => void;
export interface IEvent {
    event: {
        Records?: SQSRecord[];
        RecordsLock?: SQSRecord[];
        body?: string;
        lock?: Lock;
    };
    error?: Error;
}
export interface SQSRecord {
    messageId: string;
    body: string;
    lock: Lock;
}
export interface Lock {
    expiration: number;
    unlock(callback?: Callback<void>): Promise<void>;
}
export {};