import { ClientData } from "./clientData.js";
import { FieldBase } from "./fieldBase.js";
export declare const eventType: {
    onWsOpen: () => string;
    memberEntry: () => string;
    sync: (b: FieldBase) => string;
    ping: (b: FieldBase) => string;
    valueEntry: (b: FieldBase) => string;
    textEntry: (b: FieldBase) => string;
    funcEntry: (b: FieldBase) => string;
    viewEntry: (b: FieldBase) => string;
    imageEntry: (b: FieldBase) => string;
    canvas3DEntry: (b: FieldBase) => string;
    canvas2DEntry: (b: FieldBase) => string;
    logEntry: (b: FieldBase) => string;
    robotModelEntry: (b: FieldBase) => string;
    valueChange: (b: FieldBase) => string;
    textChange: (b: FieldBase) => string;
    viewChange: (b: FieldBase) => string;
    imageChange: (b: FieldBase) => string;
    robotModelChange: (b: FieldBase) => string;
    canvas3DChange: (b: FieldBase) => string;
    canvas2DChange: (b: FieldBase) => string;
    logAppend: (b: FieldBase) => string;
};
type EventListener<TargetType> = (target: TargetType) => void;
export declare class EventTarget<TargetType> {
    data: ClientData | null;
    eventType_: string;
    constructor(eventType: string, data: ClientData | null);
    triggerEvent(arg: TargetType): void;
    addListener(listener: EventListener<TargetType>): void;
    on(listener: EventListener<TargetType>): void;
    once(listener: EventListener<TargetType>): void;
    removeListener(listener: EventListener<TargetType>): void;
    off(listener: EventListener<TargetType>): void;
    removeAllListeners(): void;
}
export {};