import type { CustomNodeInfo } from "@visualblocks/custom-node-types";
import { AutoModel } from "@xenova/transformers";
import { type DevicesType } from "../../backends/client/base";
import type { ProgressCallbackFunction } from "../../backends/client/base";
export declare class ModelSingleton {
    static task?: any;
    static instance: {
        [key: string]: Promise<AutoModel>;
    };
    static getInstance(modelId: string, quantized: boolean, device: DevicesType, progress_callback?: ProgressCallbackFunction): Promise<AutoModel>;
}
declare const _default: CustomNodeInfo;
export default _default;