import { type Unsubscriber } from 'svelte/store';
import type { Promotion, Result, SearchCallback } from '../types/search';
import type { SearchEngineComponent, UIComponents } from '../types/components';
export declare const searchType: readonly ["web", "image"];
export type SearchType = (typeof searchType)[number];
export type StartingInput = {
    type: SearchType;
    gname: string;
    query: string;
};
export type ReadyInput = {
    type: SearchType;
    gname: string;
    query: string;
    promos: Promotion[] | undefined;
    results: Result[];
    div: HTMLElement;
};
export type RenderedInput = {
    type: SearchType;
    gname: string;
    query: string;
    promos: HTMLElement[];
    results: HTMLElement[];
};
export declare const init: import("svelte/store").Writable<boolean>;
export declare const starting: import("svelte/store").Writable<StartingInput | null>;
export declare const ready: import("svelte/store").Writable<ReadyInput | null>;
export declare const rendered: import("svelte/store").Writable<RenderedInput | null>;
export declare function createCallbacks(type: SearchType): SearchCallback;
export declare function subscribeComponent(gname: string, component: SearchEngineComponent): Unsubscriber;
export declare function subscribeComponents(gname: string, components: UIComponents): () => void;