export interface DialogOptions {
    contentTarget?: (dialog: HTMLDialogElement) => HTMLElement;
}
/** Creates and manages a native `<dialog>` element with modal, close, and dismiss behavior. */
export declare class DialogController {
    #private;
    readonly host: HTMLElement;
    constructor(host: HTMLElement, options?: DialogOptions);
    get open(): boolean;
    showModal(): void;
    close(): void;
    destroy(): void;
}
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