import { CoreMessage } from 'ai';
import { IAIBackServiceOption } from '@opensumi/ide-core-common';
import { ChatReadableStream } from '@opensumi/ide-core-node';
import { CancellationToken } from '@opensumi/ide-utils';
import { ModelInfo } from '../common';
import { IToolInvocationRegistryManager, ToolRequest } from '../common/tool-invocation-registry';
export declare abstract class BaseLanguageModel {
    static ModelOptions: Record<string, ModelInfo>;
    protected readonly toolInvocationRegistryManager: IToolInvocationRegistryManager;
    protected abstract initializeProvider(options: IAIBackServiceOption): any;
    request(request: string, chatReadableStream: ChatReadableStream, options: IAIBackServiceOption, cancellationToken?: CancellationToken): Promise<any>;
    private convertToolRequestToAITool;
    protected abstract getModelIdentifier(provider: any, modelId?: string): any;
    protected abstract getModelInfo(modelId: string, providerOptions?: Record<string, any>): ModelInfo | undefined;
    protected handleStreamingRequest(provider: any, request: string, tools: ToolRequest[], chatReadableStream: ChatReadableStream, history?: CoreMessage[], modelId?: string, providerOptions?: Record<string, any>, trimTexts?: [string, string], systemPrompt?: string, maxTokens?: number, images?: string[], cancellationToken?: CancellationToken): Promise<any>;
}
//# sourceMappingURL=base-language-model.d.ts.map