import { Lambda } from 'aws-sdk';
import { LambdaClientConfig, WebAPICallResult, WebAPICallOptions } from './models';
import { Observable } from 'rxjs';
import { NGXLogger } from 'ngx-logger';
import { Helper } from './helper';
export declare class LambdaClientService {
    private config;
    private logger;
    private helper;
    private lambda;
    private jwt;
    constructor(config: LambdaClientConfig, logger: NGXLogger, helper: Helper);
    setJwt(jwt: string): void;
    invoke(functionName: string, options: WebAPICallOptions, invocationRequest?: Lambda.Types.InvocationRequest): Observable<WebAPICallResult>;
}