import { Session } from "../common.js";
import { ImageMetadata } from "./metadata.js";
import Preprocessor from "./preprocessor.js";
import Config from "./config.js";
export declare class BaseImageModel {
    metadata: ImageMetadata;
    initialized: boolean;
    config?: Config;
    preprocessor?: Preprocessor;
    sessions?: Map<string, Session>;
    constructor(metadata: ImageMetadata);
    init: (proxy?: boolean) => Promise<number>;
}