import { GoogleUsageMetadata, IGoogleResponseChat, IGoogleStreamingResponse, IGoogleEmbeddingResponse, IGoogleImageResponse, IGoogleVideoResponse, IImageGenerationRequest, IImageEditRequest, IImageUpscaleRequest, IVideoGenerationRequest, IVideoExtendRequest, IVideoUpscaleRequest } from "../types.js";
export declare class GoogleGenAIService {
    private client;
    private model;
    constructor(model: string);
    private buildResponseObject;
    private extractHistories;
    createChat: (prompts: string[], usageMetadata?: GoogleUsageMetadata) => Promise<IGoogleResponseChat>;
    createStreaming: (prompts: string[], usageMetadata?: GoogleUsageMetadata) => Promise<IGoogleStreamingResponse>;
    createEmbedding: (prompt: string, usageMetadata?: GoogleUsageMetadata) => Promise<IGoogleEmbeddingResponse>;
    generateImage: (_request: IImageGenerationRequest, _usageMetadata?: GoogleUsageMetadata) => Promise<IGoogleImageResponse>;
    editImage: (_request: IImageEditRequest, _usageMetadata?: GoogleUsageMetadata) => Promise<IGoogleImageResponse>;
    upscaleImage: (_request: IImageUpscaleRequest, _usageMetadata?: GoogleUsageMetadata) => Promise<IGoogleImageResponse>;
    generateVideo: (_request: IVideoGenerationRequest, _usageMetadata?: GoogleUsageMetadata) => Promise<IGoogleVideoResponse>;
    extendVideo: (_request: IVideoExtendRequest, _usageMetadata?: GoogleUsageMetadata) => Promise<IGoogleVideoResponse>;
    upscaleVideo: (_request: IVideoUpscaleRequest, _usageMetadata?: GoogleUsageMetadata) => Promise<IGoogleVideoResponse>;
}
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