import { FieldsObject, HitType } from 'userdive/lib/types';
import AgentCore from './core';
import { SetType, State } from './types';
export declare type PluginConstructor = new (tracker: Agent, pluginOptions?: object) => void;
export default class Agent {
    private core;
    private linkerName;
    private plugins;
    constructor(projectId: string, cookieDomain: string, fieldsObject?: FieldsObject);
    send(type: HitType | FieldsObject, data?: FieldsObject | string): AgentCore;
    set(key: SetType | FieldsObject, value?: string | number): State;
    get(key: 'clientId' | 'linkerParam'): string;
    provide(name: string, pluginConstructor: PluginConstructor): any;
    require(pluginName: string, pluginOptions?: any): boolean;
    run(pluginName: string, methodName: string, ...args: any[]): boolean;
    subscribe(target: any, eventName: string, handler: (event: any) => void): () => void;
}