import type { ProviderSecret } from '../credentials/CredentialVault';
import { type ProviderDescriptor, type ProviderRegistry } from '../providers/ProviderRegistry';
import { type DiscoveredProviderModelType } from './ProviderModelType';
export type { DiscoveredProviderModelType } from './ProviderModelType';
export type DiscoveredProviderModel = {
    id: string;
    displayName?: string;
    modelType: DiscoveredProviderModelType;
};
export interface ProviderModelDiscoveryAdapter {
    readonly provider: string;
    discover(input: {
        baseUrl: string;
        secret: ProviderSecret;
        signal?: AbortSignal;
    }): Promise<DiscoveredProviderModel[]>;
}
export interface ProviderModelDiscoveryAdapterOptions {
    registry?: ProviderRegistry;
    fetch?: typeof fetch;
    maxPages?: number;
}
export interface ProviderModelDiscoveryRegistryOptions extends ProviderModelDiscoveryAdapterOptions {
}
/**
 * Typed lookup for the provider-specific model discovery adapters.
 *
 * The registry deliberately contains only the providers with a supported
 * model-list transport. Adding a provider requires an explicit adapter rather
 * than falling back to an arbitrary endpoint.
 */
export declare class ProviderModelDiscoveryRegistry {
    readonly adapters: ReadonlyMap<string, ProviderModelDiscoveryAdapter>;
    constructor(options?: ProviderModelDiscoveryRegistryOptions);
    get(provider: string): ProviderModelDiscoveryAdapter;
    list(): ProviderModelDiscoveryAdapter[];
}
export type ProviderModelDiscoveryAdapterRegistry = ProviderModelDiscoveryRegistry;
export declare function createProviderModelDiscoveryAdapters(options?: ProviderModelDiscoveryAdapterOptions): ProviderModelDiscoveryRegistry;
interface ProviderModelDiscoveryAdapterConstructorOptions {
    provider: ProviderDescriptor;
    fetch?: typeof fetch;
    maxPages?: number;
}
declare abstract class BaseProviderModelDiscoveryAdapter implements ProviderModelDiscoveryAdapter {
    readonly provider: string;
    protected readonly descriptor: ProviderDescriptor;
    private readonly fetchImpl;
    private readonly maxPages;
    private readonly paginationCursorParam;
    constructor(options: ProviderModelDiscoveryAdapterConstructorOptions, paginationCursorParam?: string);
    discover(input: {
        baseUrl: string;
        secret: ProviderSecret;
        signal?: AbortSignal;
    }): Promise<DiscoveredProviderModel[]>;
    protected createHeaders(secret: ProviderSecret): Headers;
    private resolveBaseUrl;
    private fetchPage;
}
export declare class OpenAiProviderModelDiscoveryAdapter extends BaseProviderModelDiscoveryAdapter {
    constructor(options: ProviderModelDiscoveryAdapterConstructorOptions);
}
export declare class AnthropicProviderModelDiscoveryAdapter extends BaseProviderModelDiscoveryAdapter {
    constructor(options: ProviderModelDiscoveryAdapterConstructorOptions);
    protected createHeaders(secret: ProviderSecret): Headers;
}
export declare class KimiProviderModelDiscoveryAdapter extends BaseProviderModelDiscoveryAdapter {
}
export declare class BailianProviderModelDiscoveryAdapter extends BaseProviderModelDiscoveryAdapter {
}
export declare class DeepSeekProviderModelDiscoveryAdapter extends BaseProviderModelDiscoveryAdapter {
}
export { OpenAiProviderModelDiscoveryAdapter as OpenAiModelDiscoveryAdapter, AnthropicProviderModelDiscoveryAdapter as AnthropicModelDiscoveryAdapter, KimiProviderModelDiscoveryAdapter as KimiModelDiscoveryAdapter, BailianProviderModelDiscoveryAdapter as BailianModelDiscoveryAdapter, DeepSeekProviderModelDiscoveryAdapter as DeepSeekModelDiscoveryAdapter, };