import type { LlmStreamEvent, ProviderConfig, ProviderMessage, ProviderTool } from "../types";
interface ChatParams {
    config: ProviderConfig;
    messages: ProviderMessage[];
    tools?: ProviderTool[];
    signal?: AbortSignal;
}
export declare function toGeminiContents(messages: ProviderMessage[]): unknown[];
export declare function streamChat(params: ChatParams): AsyncGenerator<LlmStreamEvent, void, unknown>;
export declare function chat(params: ChatParams): Promise<{
    text: string;
    toolCalls: {
        id: string;
        name: string;
        args: Record<string, unknown>;
    }[];
}>;
export {};
//# sourceMappingURL=google.d.ts.map