import { GetValue, UpdateValue } from ".";
import { OperationTypes } from "./producer";
export declare enum EventNames {
    ENGINE_STARTED = "ENGINE_STARTED",
    ENGINE_STOPPED = "ENGINE_STOPPED",
    MODULE_MOUNTED = "MODULE_MOUNTED",
    MODULE_UNMOUNTED = "MODULE_UNMOUNTED",
    VIEW_MOUNTED = "VIEW_MOUNTED",
    VIEW_UNMOUNTED = "VIEW_UNMOUNTED",
    VIEW_CALLED = "VIEW_CALLED",
    PRODUCER_MOUNTED = "PRODUCER_MOUNTED",
    PRODUCER_UNMOUNTED = "PRODUCER_UNMOUNTED",
    PRODUCER_CALLED = "PRODUCER_CALLED",
    STATE_UPDATED = "STATE_UPDATED",
    PATCH_APPLIED = "PATCH_APPLIED",
    ERROR = "ERROR"
}
export declare type EmitFn = (eventName: EventNames, payload?: {}, context?: {}) => void;
export declare type EngineEventContext = {
    engineId: string;
};
export declare type ModuleEventContext = {
    moduleId: string;
    moduleName: string;
};
export declare type ViewEventContext = {
    viewId: string;
    viewInstanceId: string;
};
export declare type ProducerEventContext = {
    producerId: string;
    producerInstanceId: string;
};
export declare type OperationEventContext = {
    operationId: string;
    operationType: OperationTypes;
    operationFnName?: keyof UpdateValue | keyof GetValue;
};
export declare type EventContext = Partial<EngineEventContext & ModuleEventContext & ViewEventContext & ProducerEventContext & OperationEventContext>;
export declare type Event<Name = EventNames> = {
    eventName: Name;
    eventId: string;
    createdAt: number;
    context: EventContext;
    payload: any;
};
export declare type EventPayload = {
    sourceId?: string;
    parentId?: string;
    [k: string]: any;
};
export declare type Events = {
    [k in EventNames]: Event;
};