import { WorldGenerationOptions, WorldGenerationResult } from '../../types.js';
/**
 * Configuration for world generation adapter instances.
 *
 * @experimental World generation is an experimental feature and may change.
 */
export interface WorldAdapterConfig {
    apiKey?: string;
    baseUrl?: string;
    timeout?: number;
    maxRetries?: number;
    headers?: Record<string, string>;
}
/**
 * World adapter interface with pre-resolved generics.
 *
 * An adapter is created by a provider function: `provider('model')` → `adapter`.
 * All type resolution happens at the provider call site, not in this interface.
 *
 * Generic parameters:
 * - TModel: The specific model name (e.g. 'visko-orbis-stable')
 * - TProviderOptions: Provider-specific options (already resolved)
 *
 * @experimental World generation is an experimental feature and may change.
 */
export interface WorldAdapter<TModel extends string = string, TProviderOptions extends object = Record<string, unknown>> {
    /** Discriminator for adapter kind - used to determine API shape */
    readonly kind: 'world';
    /** Adapter name identifier */
    readonly name: string;
    /** The model this adapter is configured for */
    readonly model: TModel;
    /**
     * @internal Type-only properties for inference. Not assigned at runtime.
     */
    '~types': {
        providerOptions: TProviderOptions;
    };
    /**
     * Open a world session from a prompt.
     *
     * Server adapters typically mint a short-lived token and return it with the
     * prompt so a browser can connect, set the prompt, and start streaming.
     */
    createWorld: (options: WorldGenerationOptions<TProviderOptions>) => Promise<WorldGenerationResult>;
}
/**
 * A WorldAdapter with any/unknown type parameters.
 * Useful as a constraint in generic functions and interfaces.
 */
export type AnyWorldAdapter = WorldAdapter<any, any>;
/**
 * Abstract base class for world generation adapters.
 * Extend this class to implement a world adapter for a specific provider.
 *
 * @experimental World generation is an experimental feature and may change.
 */
export declare abstract class BaseWorldAdapter<TModel extends string = string, TProviderOptions extends object = Record<string, unknown>> implements WorldAdapter<TModel, TProviderOptions> {
    readonly kind: "world";
    abstract readonly name: string;
    readonly model: TModel;
    '~types': {
        providerOptions: TProviderOptions;
    };
    protected config: WorldAdapterConfig;
    constructor(model: TModel, config?: WorldAdapterConfig);
    abstract createWorld(options: WorldGenerationOptions<TProviderOptions>): Promise<WorldGenerationResult>;
    protected generateId(): string;
}