/**
 * Type definitions for the Customer.io Pipelines API.
 *
 * Field names are camelCase end-to-end because that's what the Pipelines API
 * accepts on the wire (unlike the rest of this SDK, which is snake_case to
 * match the Track and App APIs). The shape mirrors the message envelope used
 * by `@customerio/cdp-analytics-node` so users moving between the two
 * libraries don't need to relearn the payload format.
 */
/**
 * Every Pipelines call must identify the person via at least one of `userId`
 * or `anonymousId`. Both may be present.
 */
export type PipelinesIdentifier = {
    userId: string | number;
    anonymousId?: string;
} | {
    anonymousId: string;
    userId?: string | number;
};
/**
 * Server-side subset of the Segment/Pipelines `context` object.
 *
 * `app`, `device`, `network`, and `os` are intentionally omitted — those
 * fields are populated automatically by the Customer.io mobile SDKs and have
 * no meaningful value on a server-side call.
 */
export type PipelinesContext = Partial<{
    active: boolean;
    campaign: Partial<{
        name: string;
        source: string;
        medium: string;
        term: string;
        content: string;
    }>;
    ip: string;
    /**
     * Identifies the library producing the call. Auto-filled by `PipelinesClient`
     * with this package's name and version; per-call overrides win.
     */
    library: {
        name: string;
        version: string;
    };
    locale: string;
    location: Partial<{
        city: string;
        country: string;
        latitude: number;
        longitude: number;
        region: string;
        speed: number;
    }>;
    page: Partial<{
        hash: string;
        path: string;
        referrer: string;
        search: string;
        title: string;
        url: string;
    }>;
    referrer: Partial<{
        type: string;
        name: string;
        url: string;
        link: string;
    }>;
    timezone: string;
    groupId: string;
    traits: Record<string, unknown>;
    userAgent: string;
    userAgentData: Record<string, unknown>;
}>;
/**
 * Envelope fields shared by every Pipelines payload.
 *
 * `messageId` and `timestamp` are auto-filled by `PipelinesClient` when the
 * caller omits them; supplying them explicitly disables the auto-fill for
 * that field on that call.
 */
export type PipelinesCommon = Partial<{
    messageId: string;
    timestamp: string;
    context: PipelinesContext;
    integrations: Record<string, boolean>;
}>;
export type IdentifyPayload = PipelinesIdentifier & PipelinesCommon & {
    traits?: Record<string, unknown>;
};
export type TrackPayload = PipelinesIdentifier & PipelinesCommon & {
    event: string;
    properties?: Record<string, unknown>;
};
export type PagePayload = PipelinesIdentifier & PipelinesCommon & {
    name?: string;
    category?: string;
    properties?: Record<string, unknown>;
};
export type ScreenPayload = PipelinesIdentifier & PipelinesCommon & {
    name?: string;
    category?: string;
    properties?: Record<string, unknown>;
};
export type GroupPayload = PipelinesIdentifier & PipelinesCommon & {
    groupId: string;
    traits?: Record<string, unknown>;
};
export type AliasPayload = PipelinesCommon & {
    userId: string | number;
    previousId: string | number;
};
/**
 * A single entry in a `/batch` request. The `type` discriminator selects the
 * payload shape and tells the Pipelines API which endpoint the entry would
 * otherwise have been sent to.
 */
export type BatchItem = ({
    type: 'identify';
} & IdentifyPayload) | ({
    type: 'track';
} & TrackPayload) | ({
    type: 'page';
} & PagePayload) | ({
    type: 'screen';
} & ScreenPayload) | ({
    type: 'group';
} & GroupPayload) | ({
    type: 'alias';
} & AliasPayload);