import { PromisifyObject } from "./types";
export type AdditionalProperties = Record<string, string | number | boolean | null | undefined | Array<string | number>>;
export interface BaseEvent {
    additionalProperties?: AdditionalProperties;
}
/**
 * Takes an event type and a description and returns an event
 *
 * @template TEventType The event type.
 * Use existing from EventTypes.ts or make custom inline for one offs.
 * Defaults to BaseEvent
 * @param {{ description: string }} event with the interface of the event type to be filled later
 * @returns {*}  {Event<T>}
 */
export declare const createEvent: <TEventType extends object = BaseEvent>(event?: {
    description?: string;
}) => Event<TEventType>;
export type UnspecifiedEvent = AdditionalProperties;
export type Event<TProperties> = {
    description?: string;
    properties: TProperties;
};
export type EventDictionary = Record<string, Event<BaseEvent | UnspecifiedEvent>>;
export interface AnalyticsRuntimeApiSync<TEvents extends EventDictionary> {
    logEvent<TEventName extends keyof TEvents & string>(eventName: TEventName, details: TEvents[TEventName]["properties"], nameSupplement?: {
        prefix?: string;
        postfix?: string;
    }): void;
    logPageView(details: {
        pageName: string;
    } & BaseEvent): void;
    logError(details: UnspecifiedEvent): void;
    setUserProperty(name: string, data: string | number): void;
}
export type AnalyticsRuntimeApi<TEventDictionary extends EventDictionary> = PromisifyObject<AnalyticsRuntimeApiSync<TEventDictionary>>;