import { ProboElement } from "./base";
export declare class ProboPreferencePanel extends ProboElement {
    private root;
    private onStateChange;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private validate;
}
export declare class ProboSaveButton extends ProboElement {
    private root;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private handleClick;
}
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