import { IMessageContext, OcppRequest, OcppResponse } from '../..';
import { CallAction, OCPPVersionType } from '../../ocpp/rpc/message';
import { EventGroup, MessageOrigin, MessageState } from '.';
/**
 * Message
 *
 * The base interface for all messages traversing the system.
 *
 */
export interface IMessage<T extends OcppRequest | OcppResponse> {
    /**
     * The event group of the source module
     */
    get origin(): MessageOrigin;
    set origin(value: MessageOrigin);
    /**
     * The event group of the target module
     */
    get eventGroup(): EventGroup;
    set eventGroup(value: EventGroup);
    /**
     * The event type (within the event group)
     */
    get action(): CallAction;
    set action(value: CallAction);
    /**
     * The message state representative of the roundtrip status
     */
    get state(): MessageState;
    set state(value: MessageState);
    /**
     * The context of the message (the module that sent the message)
     */
    get context(): IMessageContext;
    set context(value: IMessageContext);
    /**
     * The payload of the message (the data sent with the message)
     */
    get payload(): T;
    set payload(value: T);
    /**
     * The protocol of the message (ocpp1.6, ocpp2.0.1, etc)
     */
    get protocol(): OCPPVersionType;
    set protocol(value: OCPPVersionType);
}
/**
 * Default implementation of IMessage
 */
export declare class Message<T extends OcppRequest | OcppResponse> implements IMessage<T> {
    /**
     * Fields
     */
    protected _origin: MessageOrigin;
    protected _eventGroup: EventGroup;
    protected _action: CallAction;
    protected _state: MessageState;
    protected _context: IMessageContext;
    protected _payload: T;
    protected _protocol: OCPPVersionType;
    /**
     * Constructs a new instance of Message.
     *
     * @param {MessageOrigin} origin - The origin of the message.
     * @param {EventGroup} eventGroup - The event group of the message.
     * @param {CallAction} action - The action of the message.
     * @param {MessageState} state - The state of the message.
     * @param {IMessageContext} context - The context of the message.
     * @param {T} payload - The payload of the message.
     * @param {OCPPVersionType} [protocol] - The protocol of the message, example "ocpp1.6".
     */
    constructor(origin: MessageOrigin, eventGroup: EventGroup, action: CallAction, state: MessageState, context: IMessageContext, payload: T, protocol: OCPPVersionType);
    /**
     * Getter & Setter
     */
    get origin(): MessageOrigin;
    get eventGroup(): EventGroup;
    get action(): CallAction;
    get state(): MessageState;
    get context(): IMessageContext;
    get payload(): T;
    get protocol(): OCPPVersionType;
    set origin(value: MessageOrigin);
    set eventGroup(value: EventGroup);
    set action(value: CallAction);
    set state(value: MessageState);
    set context(value: IMessageContext);
    set payload(value: T);
    set protocol(value: OCPPVersionType);
}