import { Context } from 'aws-lambda';
import { LoggerOptions } from '../index';
export declare function has(obj: any, ...props: string[]): boolean;
export interface LoggerContext {
    request_id: string;
    account_id: string;
    function: {
        name: string;
        version: string;
        service?: string;
    };
    [property: string]: any;
}
export declare function makeContext(ctx: Context, options: LoggerOptions, extra: any): LoggerContext;