/**
 * Tinybird Regions API client
 *
 * Fetches available regions from the Tinybird API
 */
/**
 * Region information from Tinybird API
 */
export interface TinybirdRegion {
    /** Region name (e.g., "EU (GCP)") */
    name: string;
    /** API host URL (e.g., "https://api.europe-west2.gcp.tinybird.co") */
    api_host: string;
    /** Cloud provider (e.g., "gcp", "aws") */
    provider: string;
}
/**
 * Error thrown by regions API operations
 */
export declare class RegionsApiError extends Error {
    readonly status?: number | undefined;
    readonly body?: unknown | undefined;
    constructor(message: string, status?: number | undefined, body?: unknown | undefined);
}
/**
 * Fetch available Tinybird regions
 *
 * Note: This endpoint doesn't require authentication.
 *
 * @returns Array of available regions
 */
export declare function fetchRegions(): Promise<TinybirdRegion[]>;
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