import type { ImageContent } from "@gajae-code/ai/core";
export declare const MAX_IMAGE_INPUT_BYTES: number;
export declare const SUPPORTED_INPUT_IMAGE_MIME_TYPES: Set<string>;
export interface LoadImageInputOptions {
    path: string;
    cwd: string;
    autoResize: boolean;
    maxBytes?: number;
    resolvedPath?: string;
    detectedMimeType?: string;
    signal?: AbortSignal;
}
export interface LoadImageInputBytesOptions {
    inputBuffer: Buffer;
    resolvedPath: string;
    mimeType: string;
    autoResize: boolean;
    maxBytes?: number;
    maxOutputBytes?: number;
    signal?: AbortSignal;
}
export interface TransformedImageInput {
    resolvedPath: string;
    mimeType: string;
    buffer: Uint8Array;
    textNote: string;
    dimensionNote?: string;
    bytes: number;
}
export interface LoadedImageInput {
    resolvedPath: string;
    mimeType: string;
    data: string;
    textNote: string;
    dimensionNote?: string;
    bytes: number;
}
export declare class ImageInputTooLargeError extends Error {
    readonly bytes: number;
    readonly maxBytes: number;
    constructor(bytes: number, maxBytes: number);
}
export declare function ensureSupportedImageInput(image: ImageContent): Promise<ImageContent | null>;
/** Transform trusted source bytes without materializing a base64 payload. */
export declare function transformImageInputBytes(options: LoadImageInputBytesOptions): Promise<TransformedImageInput>;
export declare function materializeImageInput(transformed: TransformedImageInput): LoadedImageInput;
/** Build a model image payload from bytes already read through a trusted descriptor. */
export declare function loadImageInputBytes(options: LoadImageInputBytesOptions): Promise<LoadedImageInput>;
export declare function loadImageInput(options: LoadImageInputOptions): Promise<LoadedImageInput | null>;