import type { ToastOptions } from '../runtime.ts';
export type { ToastOptions };
/**
 * Creates and manages toast notifications within its own host element.
 * Each controller owns its own container and toast entries — no global singleton.
 * Container uses [popover="manual"] for top-layer rendering while inheriting
 * CSS custom properties from the host's position in the component tree.
 */
export declare class ToastController {
    #private;
    readonly host: HTMLElement;
    constructor(host: HTMLElement);
    toast(options: ToastOptions): number;
    dismissToast(id: number): void;
    dismissAllToasts(): void;
    destroy(): void;
}
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