import { FluentBundle } from '@fluent/bundle';
import type { LocaleCode, NamespaceCode, ResourceKey } from '../locale-manager/base-locale-manager';
import type { BundleSource, Resource } from './base';
type FetchMethod = (key: ResourceKey, init?: RequestInit) => Promise<Response>;
export interface HTTPBundleSourceParams {
    fetch?: FetchMethod;
}
export declare class HTTPBundleSource implements BundleSource {
    private readonly fetch;
    private readonly resources;
    constructor(params: HTTPBundleSourceParams);
    addSource(resource: Resource): void;
    getKey(locale: LocaleCode, namespace: NamespaceCode): ResourceKey;
    getBundles(locales: LocaleCode[], namespaces: NamespaceCode[]): FluentBundle[];
    private awaitResources;
    private fetchResource;
}
export {};