import { imageBudgetFor, type ImageBudget, type ImageDimensions, type ModelImageMediaType } from "./image-content.js";
export { imageBudgetFor };
export type { ImageBudget };
export interface PreparedImage {
    readonly ok: true;
    readonly path: string;
    readonly sourcePath: string;
    readonly mediaType: ModelImageMediaType;
    readonly byteLength: number;
    readonly dimensions?: ImageDimensions | undefined;
    readonly transcoded: boolean;
    readonly resized?: boolean | undefined;
}
export interface RejectedImage {
    readonly ok: false;
    readonly sourcePath: string;
    readonly reason: string;
    readonly recoverable: boolean;
}
export type ImagePreparation = PreparedImage | RejectedImage;
export declare function hasImageTranscoder(): boolean;
export declare function imageTranscoderHint(): string;
export declare function clearImagePreparationCache(): void;
export declare function prepareImageForModel(sourcePath: string, budget: ImageBudget, baseDir?: string): ImagePreparation;
export declare function describePreparedImage(prepared: PreparedImage): string;