/**
 * Siren API types and authentication.
 *
 * Auth mode: API key + account ID (Bearer token).
 */
export interface SirenApiKeyAuth {
    type: "apiKey";
    /** Falls back to SIREN_API_KEY env var if omitted */
    apiKey?: string;
    /** Falls back to SIREN_ACCOUNT_ID env var if omitted */
    accountId?: string;
}
export type SirenAuth = SirenApiKeyAuth;
export interface SirenOptions {
    auth: SirenAuth;
    /** Base URL for API requests (default: production Siren API) */
    baseUrl?: string;
}
export interface SirenMetricQuery {
    regionId: string;
    metric: string;
    startDate: string | Date;
    endDate: string | Date;
}
export interface SirenMetricDataPoint {
    date: string;
    value: number;
    [key: string]: unknown;
}
export interface SirenCountry {
    id: string;
    name: string;
    code: string;
}
export interface SirenRegion {
    id: string;
    name: string;
    internal_code: string | null;
    region_type: string;
    account_id: string | null;
    country_id: string;
    commodity_code: string;
    geo_json: string;
    extra_info: string | null;
    created_at: string;
    historical_fetch_enabled: boolean;
    country: SirenCountry;
}
export interface SirenRegionsResponse {
    items: SirenRegion[];
    limit: number;
    offset: number;
    total: number;
}
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