/**
 * Translations for plugin-supplied text.
 *
 * A plugin's catalog is merged under `plugins.<pluginId>`, giving the locale
 * fallbacks for free. What this module adds is the last one: a plugin may ship no
 * catalog, or one missing the key, and the manifest's own string is shown rather
 * than `plugins.foo.name`. An untranslated plugin stays usable.
 */
/** Reads `plugins.<pluginId>.<key>` out of the merged catalog, if it is there. */
declare function lookupPluginMessage(messages: Record<string, unknown> | undefined, pluginId: string, key: string): string | undefined;
/**
 * One piece of plugin-supplied text, with the manifest string as the fallback.
 * For anything core renders on a plugin's behalf — its name, description, a
 * contributed tool's label.
 */
export declare function usePluginMessage(pluginId: string, key: string, fallback: string): string;
export type PluginTranslator = (key: string, fallback?: string) => string;
/**
 * A `t()` scoped to the calling plugin's namespace. Only valid inside a plugin
 * subtree, so a plugin cannot read another's strings. Without a `fallback`, a
 * missing key renders as `plugins.<pluginId>.<key>` rather than throwing.
 */
export declare function usePluginTranslations(): PluginTranslator;
export type PluginMessageLookup = (pluginId: string, key: string, fallback: string) => string;
/**
 * Text for several plugins at once, for a host rendering a list of contributions — a hook
 * cannot be called per row. Host-side only; a plugin has `usePluginTranslations`.
 */
export declare function usePluginMessageLookup(): PluginMessageLookup;
/** Core's own strings, kept a separate call so plugin and core text differ at the point of use. */
export declare function useCoreTranslations(namespace: string): import("use-intl")._Translator<Record<string, any>, string>;
export { lookupPluginMessage as __lookupPluginMessage };
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