/**
 * @description Options to configure MikroEvent.
 */
interface MikroEventOptions {
    /**
     * The number of max listeners that MikroEvent will allow.
     * The default value follows what Node.js sets as its default.
     * @default 10
     */
    maxListeners?: number;
    /**
     * Custom error handler to trigger on any errors.
     */
    errorHandler?: (error: Error | string, eventName?: string, data?: any) => void;
}
/**
 * @description Describes the identity and location
 * of a target to communicate with after one or more
 * events have happened.
 */
interface Target {
    /**
     * The name to identify the Target by.
     */
    name: string;
    /**
     * URL to the Target. Not needed for (internal) events.
     */
    url?: string;
    /**
     * Any headers to pass with HTTP calls to this Target.
     */
    headers?: Record<string, string>;
    /**
     * Which events (event names) trigger communication with the Target.
     */
    events: string[];
}
/**
 * @description Updates a target with new settings.
 */
interface TargetUpdate {
    url?: string;
    headers?: Record<string, string>;
    events?: string[];
}
/**
 * @description Describes the result after emitting an event
 * which may be as an actual event or via HTTP.
 */
interface EmitResult {
    success: boolean;
    errors: EmitError[];
}
/**
 * Error after emitting an event or calling with HTTP.
 */
type EmitError = {
    target: string;
    event: string;
    error: Error;
};

export type { EmitResult, MikroEventOptions, Target, TargetUpdate };