/** @link https://www.volcengine.com/docs/84313/1254554 */
export type ModelName = "bge-large-zh" | "bge-m3" | "bge-large-zh-and-m3" | "bge-visualized-m3" | "doubao-embedding" | "doubao-embedding-and-m3";
export declare enum DataType {
    Text = "text",
    Image = "image",
    TextImage = "text-image"
}
interface BackendTextDataParams {
    data_type: DataType.Text;
    text: string;
}
interface BackendImageDataParams {
    data_type: DataType.Image;
    image: string;
}
interface BackendTextImageDataParams {
    data_type: DataType.TextImage;
    text: string;
    image: string;
}
type BackendDataParams = BackendTextDataParams | BackendImageDataParams | BackendTextImageDataParams;
export interface BackendEmbeddingRequest {
    model: {
        model_name: ModelName;
        params?: {
            return_token_usage?: boolean;
            return_dense?: boolean;
            return_sparse?: boolean;
        };
    };
    data: BackendDataParams[];
}
export interface BackendEmbeddingResult {
    sentence_dense_embedding?: number[][];
    sentence_sparse_embedding?: Record<string, number>[];
    token_usage?: {
        prompt_tokens: number;
        completion_tokens?: number;
        total_tokens?: number;
    };
}
export {};