import { JSONValue } from './json-object';
export type ID = string | null | undefined;
type CompactMetricType = 'g' | 'c';
interface CompactMetric {
    m: string;
    v: number;
    k: CompactMetricType;
    t: string[];
    e: number;
}
export type Integrations = {
    All?: boolean;
    [integration: string]: boolean | undefined;
};
export type Options = {
    integrations?: Integrations;
    anonymousId?: ID;
    timestamp?: Date | string;
    context?: AnalyticsContext;
    traits?: object;
    [key: string]: any;
};
interface AnalyticsContext {
    page?: {
        path?: string;
        referrer?: string;
        search?: string;
        title?: string;
        url?: string;
    };
    metrics?: CompactMetric[];
    userAgent?: string;
    locale?: string;
    library?: {
        name: string;
        version: string;
    };
    traits?: {
        crossDomainId?: string;
        [key: string]: any;
    };
    campaign?: {
        name: string;
        term: string;
        source: string;
        medium: string;
        content: string;
    };
    referrer?: {
        btid?: string;
        urid?: string;
    };
    amp?: {
        id: string;
    };
    [key: string]: any;
}
export interface SegmentEvent {
    messageId?: string;
    type: 'track' | 'page' | 'identify' | 'group' | 'alias' | 'screen' | 'delete';
    category?: string;
    name?: string;
    properties?: object & {
        [k: string]: JSONValue;
    };
    traits?: object & {
        [k: string]: JSONValue;
    };
    integrations?: Integrations;
    context?: AnalyticsContext;
    options?: Options;
    userId?: ID;
    anonymousId?: ID;
    groupId?: ID;
    previousId?: ID;
    event?: string;
    writeKey?: string;
    receivedAt?: Date | string;
    sentAt?: Date | string;
    _metadata?: {
        failedInitializations?: unknown[];
        bundled?: string[];
        unbundledIntegrations?: string[];
        nodeVersion?: string;
    };
    timestamp?: Date | string;
}
export {};