import { ExtensionsProvider } from "../host.js";
/** @internal */
interface ExtensionDefinition {
    name: string;
    title: string;
    description: string;
    icon: string;
    publisher: string;
    endpoints: Record<string, EndpointDefinition>;
    xrInfo: ExtensionInfo;
    status: string;
}
/** @internal */
type EndpointDefinition = Record<string, Array<OperationDefinition>>;
/** @internal */
interface ExtensionInfo {
    supportEmail: string;
    appId: string;
}
/** @internal */
interface OperationDefinition {
    href: string;
    metadata: OperationMetadata;
}
/** @internal */
interface OperationMetadata {
    services: Array<object>;
    profile: OperationProfile;
}
/** @internal */
interface OperationProfile {
    client_id: string;
    scope: string;
}
/** @public */
export interface ExtensionRegistryEndpointRegistration {
    service: string;
    extensionPoint: string;
    version: string;
}
/** @public */
export interface ExtensionRegistryExtensionRegistration extends ExtensionRegistryEndpointRegistration {
    imsOrg: string;
}
/** @public */
export interface ExtensionRegistryConnection {
    baseUrl?: string;
    apiKey: string;
    workspace?: string;
    filter?: (extension: ExtensionDefinition) => boolean;
    auth: {
        schema: "Basic" | "Bearer";
        imsToken: string;
    };
}
/** @public */
export interface ExtensionRegistryConfig extends ExtensionRegistryExtensionRegistration, ExtensionRegistryConnection {
}
/** @public */
export declare function fetchExtensionsFromRegistry(config: ExtensionRegistryConfig): Promise<Array<ExtensionDefinition>>;
/**
 * Create a callback that fetches extensions from the registry.
 * @public
 * @deprecated use `createExtensionRegistryAsObjectsProvider()`
 */
export declare function createExtensionRegistryProvider(config: ExtensionRegistryConfig): ExtensionsProvider;
/**
 * Create a callback that fetches extensions as objects from the registry.
 * @public
 */
export declare function createExtensionRegistryAsObjectsProvider(config: ExtensionRegistryConfig): ExtensionsProvider;
export {};
//# sourceMappingURL=extension-registry.d.ts.map