import type { BaseLlmConnection, LlmRequest, LlmResponse } from '@google/adk';
interface AdapterInterface {
    stream(llmRequest: LlmRequest): AsyncGenerator<LlmResponse, void>;
    generate(llmRequest: LlmRequest): Promise<LlmResponse>;
    connect(llmRequest: LlmRequest): Promise<BaseLlmConnection>;
}
export declare abstract class BaseAdapter implements AdapterInterface {
    protected readonly model: string;
    protected readonly baseUrl: string;
    protected readonly headers: Record<string, string>;
    protected readonly apiKey: string;
    constructor(model: string, baseUrl: string, headers: Record<string, string>, apiKey: string);
    protected mapInput(req: LlmRequest): string;
    abstract stream(llmRequest: LlmRequest): AsyncGenerator<LlmResponse, void>;
    abstract generate(llmRequest: LlmRequest): Promise<LlmResponse>;
    abstract connect(llmRequest: LlmRequest): Promise<BaseLlmConnection>;
}
export {};
//# sourceMappingURL=adapter.d.ts.map