export declare const IMAGE_PROCESSING_ERROR_PLACEHOLDER = "image content omitted because it could not be processed";
export declare const MAX_PROMPT_IMAGE_INPUT_BYTES: number;
export type PromptImageDetail = "high" | "original";
export type PromptImageMediaType = "image/gif" | "image/jpeg" | "image/png" | "image/webp";
export interface PreparedPromptImage {
    bytes: Buffer;
    height: number;
    mediaType: PromptImageMediaType;
    width: number;
}
export declare function prepareImageForPrompt(bytes: Uint8Array, detail: PromptImageDetail): Promise<PreparedPromptImage>;