import { Got } from 'got';
import { LoginController } from '../controller/login.controller';
import { ILambda, IRuntime, ISchedule, IDomain } from '../types';
import { IScheduleConfig } from '../controller/create.controller';
import { CsdsClient } from './csds.service';
export declare type HttpMethods = 'POST' | 'GET' | 'DELETE' | 'PUT';
export interface IPayload {
    headers: string[];
    payload: any;
}
export interface IInvokeResponse {
    result: any;
    logs: {
        level: string;
        message: any;
        extras: any[];
        timestamp: number;
    }[];
}
export interface IDeploymentResponse {
    /**
     * Deployment message from the LivePerson functions platform
     * @type {string}
     * @memberof IDeploymentResponse
     */
    message: string;
    /**
     * UUID of the lambda that was deployed (optional)
     * @type {string}
     * @memberof IDeploymentResponse
     */
    uuid?: string;
}
export interface IFaaSService {
    /**
     * Runs the initial setup for the faas service.
     * Checks if a valid temp file is available and will use this for authentication.
     * If not, the user will have to enter his accountId, username and password.
     * Have to be called before all other functions.
     * @returns {Promise<FaasService>}
     * @memberof IFaaSService
     */
    setup(): Promise<FaasService>;
    /**
     * Undeploys a function on the LivePerson functions platform. Setup before is necessary.
     * The correct LivePerson url will be fetched by the accountId.
     * @param {string} uuid - lambda uuid
     * @returns {Promise<IDeploymentResponse>}
     * @memberof IFaaSService
     */
    undeploy(uuid: string): Promise<IDeploymentResponse>;
    /**
     * Deploys a function on the LivePerson functions platform. Setup before is necessary.
     * The correct LivePerson url will be fetched by the accountId.
     * @param {string} uuid - lambda uuid
     * @returns {Promise<IDeploymentResponse>}
     * @memberof IFaaSService
     */
    deploy(uuid: string): Promise<IDeploymentResponse>;
    /**
     * Gather all information from the LivePerson functions platform by lambda names. Setup before is necessary.
     * The correct LivePerson url will be fetched by the accountId.
     * @param {string[]} lambdaNames - lambda names which should be collected
     * @returns {Promise<ILambda[]>}
     * @memberof IFaaSService
     */
    getLambdasByNames(lambdaNames: string[]): Promise<(ILambda | {
        name: string;
    })[]>;
    /**
     * Gather all information from the LivePerson functions platform. Setup before is necessary.
     * The correct LivePerson url will be fetched by the accountId.
     * @returns {Promise<ILambda[]>}
     * @memberof IFaaSService
     */
    getAllLambdas(): Promise<ILambda[]>;
    /**
     * Gather the information from one lambda by uuid. Setup before is necessary.
     * The correct LivePerson url will be fetched by the accountId.
     * @param {string} uuid - lambda uuid
     * @returns {Promise<ILambda>}
     * @memberof IFaaSService
     */
    getLambdaByUUID(uuid: string): Promise<ILambda>;
    /**
     * Push a local lambda to the LP-Functions platform. Either creates
     * a new lambda or overwrites an existing one.
     * @param {Object} input - Object containing all the other inputs
     * @param {HttpMethods} input.method - The HTTP Method that will be used for the push request.
     * @param {ILambda} input.body - The HTTP body that will be used for the push request.
     * @param {string} input.uuid - Uuid that identifies a lambda to overwrite on the LP-Functions platform.
     * Only needed if the function already exists.
     * @returns {Promise<void>}
     * @memberof IFaaSService
     */
    push(input: {
        method: HttpMethods;
        body: ILambda;
        uuid?: string;
    }): void;
    /**
     * Return the current runtime of the LivePerson functions platform
     * The correct LivePerson url will be fetched by the accountId.
     * @returns {Promise<IRuntime>}
     * @memberof IFaaSService
     */
    getRuntime(): Promise<IRuntime>;
    /**
     * Invokes a function on the LivePerson functions platform with a provided payload
     * The correct LivePerson url will be fetched by the accountId.
     * @param {string} uuid
     * @param {IPayload} payload
     * @returns {Promise<IInvokeResponse>}
     * @memberof IFaaSService
     */
    invoke(uuid: string, payload: IPayload): Promise<IInvokeResponse>;
    /**
     * Creates a schedule in an account based on a cron expression and the lambda uuid. Every function can only be scheduled once and must be deployed.
     * @param uuid uuid of lambda for which a schedule will be created
     * @param cronExpression string which is in the cron expression format
     */
    createSchedule(schedule: {
        uuid: string;
        cronExpression: string;
    }): Promise<ISchedule>;
    /**
     * Creates a schedule in an account based on a cron expression and the lambda uuid. Every function can only be scheduled once and must be deployed.
     * @param uuid uuid of lambda for which a schedule will be created
     * @param cronExpression string which is in the cron expression format
     */
    addDomain(domain: string): Promise<IDomain>;
    /**
     * Get logs from the LivePerson functions platform by lambda names. Setup before is necessary.
     * The correct LivePerson url will be fetched by the accountId.
     * @param {string} uuid uuid of lambda for which logs should be fetched
     * @param {number} start  start timestamp for logs
     * @param {number} end  end timestamp for logs
     * @param {string[]} levels  which is in the cron expression format
     * @returns {Promise<void>}
     * @memberof IFaaSService
     */
    getLogs(options: {
        uuid: string;
        start?: string;
        end?: string;
        levels?: string[];
        removeHeader?: boolean;
    }): Promise<void>;
}
interface IFaasServiceConfig {
    username?: string;
    loginController?: LoginController;
    csdsClient?: CsdsClient;
    gotDefault?: Got;
}
export declare class FaasService implements IFaaSService {
    username: string;
    accountId: string | undefined;
    userId: string | undefined;
    token: string | undefined;
    private readonly loginController;
    private readonly csdsClient;
    private readonly got;
    constructor({ username, loginController, csdsClient, gotDefault, }?: IFaasServiceConfig);
    undeploy(uuid: string): Promise<IDeploymentResponse>;
    deploy(uuid: string): Promise<IDeploymentResponse>;
    getLambdasByNames(lambdaNames: string[], collectNonExistingLambas?: boolean): Promise<(ILambda | {
        name: string;
    })[]>;
    getRuntime(): Promise<IRuntime>;
    getAllLambdas(): Promise<ILambda[]>;
    createSchedule(schedule: IScheduleConfig): Promise<ISchedule>;
    addDomain(domain: string): Promise<IDomain>;
    getLambdaInvocationMetrics({ uuid, startTimestamp, endTimestamp, bucketSize, }: {
        uuid: string;
        startTimestamp: number;
        endTimestamp: number;
        bucketSize: any;
    }): Promise<any>;
    getAccountStatistic(): Promise<any>;
    push({ method, body, uuid, }: {
        method: HttpMethods;
        body: ILambda;
        uuid?: string;
    }): Promise<boolean>;
    getLambdaByUUID(uuid: string): Promise<ILambda>;
    invoke(uuid: string, payload: IPayload): Promise<IInvokeResponse>;
    getEvents(): Promise<any[]>;
    getLogs({ uuid, start, end, levels, removeHeader, }: {
        uuid: string;
        start?: string;
        end?: string;
        levels?: string[];
        removeHeader?: boolean;
    }): Promise<void>;
    setup(): Promise<FaasService>;
    private getCsdsEntry;
    private getStream;
    private doFetch;
}
export {};