/**
 * Curated list of Azure regions where Cognitive Services Speech is generally
 * available, snapshotted from
 * https://learn.microsoft.com/azure/ai-services/speech-service/regions
 * (most recent check noted in the source comment below).
 *
 * The validator in [[validateRegion]] doesn't gate on this list — it only
 * shape-checks the slug — so a region added in the future still works.
 * This constant exists for **autocomplete in IDEs**, **type-safe pickers**,
 * and a sensible default. If your region isn't here, just pass the slug
 * as a plain string.
 */
export declare const AZURE_REGIONS: readonly ["centralus", "eastus", "eastus2", "northcentralus", "southcentralus", "westcentralus", "westus", "westus2", "westus3", "canadacentral", "brazilsouth", "francecentral", "germanywestcentral", "northeurope", "norwayeast", "switzerlandnorth", "switzerlandwest", "uksouth", "westeurope", "swedencentral", "australiaeast", "centralindia", "eastasia", "japaneast", "japanwest", "koreacentral", "southeastasia", "qatarcentral", "uaenorth", "southafricanorth"];
export type AzureRegion = (typeof AZURE_REGIONS)[number];
/**
 * Subset of regions confirmed to host the **conversation transcriber** for
 * speaker diarization at GA (en-US). Other regions may work but aren't
 * officially listed by Microsoft.
 */
export declare const AZURE_DIARIZATION_REGIONS: readonly ["centralus", "eastus", "westeurope", "westus2"];
/** True when the region slug appears in the curated list. */
export declare const isKnownAzureRegion: (slug: string) => slug is AzureRegion;
//# sourceMappingURL=AzureRegions.d.ts.map