import type { DatabricksRawProtocolClient } from "./raw-protocol-client.js";
export interface DatabricksModelService {
    /** Fully-qualified Unity Catalog model service, for example `system.ai.gpt-oss-20b`. */
    name: string;
    comment?: string;
    creator?: string;
    createdAt?: number;
    updatedAt?: number;
}
export interface DatabricksModelServiceDiscoveryOptions {
    /** Bounded page size. Databricks rejects some unbounded model-service listings. Default 100. */
    pageSize?: number;
    /** Pagination safety limit. Default 100. */
    maxPages?: number;
    /** Restrict discovery to this UC prefix. Default `system.ai.`. */
    requiredPrefix?: string;
}
export interface DatabricksModelProviderService {
    name: string;
    providerType: string;
    targets: string[];
    allowAllTargets: boolean;
}
/**
 * Verify that Unity AI Gateway v2 is enabled. A successful empty listing still means the service is
 * available; model-service discovery reports whether usable models exist.
 */
export declare function ensureDatabricksAiGateway(client: DatabricksRawProtocolClient): Promise<void>;
/** List fully-qualified Unity Catalog model services with bounded, loop-safe pagination. */
export declare function listDatabricksModelServices(client: DatabricksRawProtocolClient, options?: DatabricksModelServiceDiscoveryOptions): Promise<DatabricksModelService[]>;
/** List governed external-model providers registered as Unity Catalog securables. */
export declare function listDatabricksModelProviderServices(client: DatabricksRawProtocolClient): Promise<DatabricksModelProviderService[]>;
export declare function databricksModelProviderSupportsAnthropic(service: DatabricksModelProviderService): boolean;
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