import type { FluentVariable } from '@fluent/bundle';
type Props = {
    id: string;
    args?: Record<string, FluentVariable>;
};
type PayloadOutput = string | string[];
type Payload = {
    head: {
        title: string;
        out: PayloadOutput;
    };
    out: PayloadOutput;
    [x: string]: unknown;
};
declare function OverlaySSR($$payload: Payload, $$props: Props): {
    $on?(type: string, callback: (e: any) => void): () => void;
    $set?(props: Partial<{
        id: string;
        args?: Record<string, FluentVariable> | undefined;
        children?: import("svelte").Snippet;
    }>): void;
};
export default OverlaySSR;