import { BurpaResource } from "./BurpaResource.js";
import { ElementWithSrc } from "./ElementWithSource.js";
export declare class BurpaTransform extends ElementWithSrc {
    inputElem: BurpaResource | null;
    fnElem: BurpaResource | null;
    feedbackElem: BurpaResource | null;
    constructor();
    connectedCallback(): void;
    postFeedback(feedback: any): void;
    readData(): Promise<void>;
    readInput(): Promise<void>;
    readFunction(): Promise<void>;
    hasComponents: {
        input: boolean;
        function: boolean;
    };
    updateCurrent(): Promise<void>;
}