import { PromptProps } from "../scene";
import { Modal } from "./Modal";
export declare class PromptModal extends Modal {
    private promptContentsElement;
    private promptMessageElement;
    private promptInputElement;
    private buttonsHolder;
    private cancelButton;
    private okButton;
    private callback;
    private eventHandlerCollection;
    constructor(promptProps: PromptProps, callback: (result: string | null) => void);
    focus(): void;
    dispose(): void;
    private checkValue;
}
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