export type EmbeddingInputPurpose = "query" | "document";
export interface EmbeddingImageInput {
    mimeType: "image/png" | "image/jpeg" | "image/webp" | "image/gif";
    base64: string;
}
export interface MultimodalEmbeddingInput {
    text?: string;
    images?: EmbeddingImageInput[];
}
export interface EmbeddingFamily {
    id: string;
    provider: "gemini" | "cohere" | "voyage" | (string & {});
    model: string;
    version: string;
    dimensions: number;
    supportedImageMimeTypes?: readonly EmbeddingImageInput["mimeType"][];
    embed(inputs: readonly MultimodalEmbeddingInput[], purpose: EmbeddingInputPurpose): Promise<number[][]>;
}
export declare function createGeminiEmbeddingFamily(apiKey: string, dimensions?: number): EmbeddingFamily;
export declare function createCohereEmbeddingFamily(apiKey: string, dimensions?: number): EmbeddingFamily;
export declare function createVoyageEmbeddingFamily(apiKey: string): EmbeddingFamily;
export declare function availableEmbeddingFamilies(): Promise<EmbeddingFamily[]>;
export declare function defaultEmbeddingFamily(families: readonly EmbeddingFamily[]): EmbeddingFamily | null;
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