import { App, InjectionKey } from 'vue';
import { GraphQLClient } from '@propeller-commerce/propeller-sdk-v2';
import { Services } from '@propeller-commerce/propeller-v2-core-ui';
/**
 * Tier 1 — application-wide infrastructure. Installed once at app startup via
 * `app.use(propellerVue, { … })`. These values are app-singletons: the
 * GraphQL client, the SDK Services bundle wired to it, and the cosmetic /
 * branding defaults (currency, configuration). They do not change per
 * subtree — for per-scope state (user, companyId, language) use
 * `<PropellerProvider>` instead.
 */
export interface PropellerDeps {
    /**
     * The GraphQL client the consumer constructed. Exposed for code that needs
     * to pass it back into SDK helpers (rare — most code should use `services`).
     */
    graphqlClient: GraphQLClient;
    /**
     * The Services bundle (`{ product, cart, user, ... }`) wired to
     * `graphqlClient`. Build it via `createServices(graphqlClient)`.
     */
    services: Services;
    /**
     * Currency symbol used by display components when formatting prices.
     * Default: `'€'`.
     */
    currency: string;
    /**
     * Free-form configuration bag forwarded to components — kept as `unknown`
     * so consumers can stuff extra config in without changing this interface.
     */
    configuration: unknown;
}
/** Symbol-keyed so it never collides with a consumer's own provide/inject. */
export declare const PropellerDepsKey: InjectionKey<PropellerDeps>;
export interface PropellerVuePluginOptions extends PropellerDeps {
}
/**
 * Vue plugin: install the Propeller infrastructure singletons app-wide.
 *
 * Call once at startup, before mount:
 *
 * @example
 * import { propellerVue, createServices } from 'propeller-v2-vue-ui';
 * import { GraphQLClient } from '@propeller-commerce/propeller-sdk-v2';
 *
 * const graphqlClient = new GraphQLClient({ endpoint: '/api/graphql' });
 * app.use(propellerVue, {
 *   graphqlClient,
 *   services: createServices(graphqlClient),
 *   currency: '€',
 *   configuration: myConfig,
 * });
 *
 * Then wrap the routed tree with `<PropellerProvider>` to bind the per-scope
 * state (user / companyId / language / includeTax / portalMode).
 */
export declare const propellerVue: {
    install(app: App, options: PropellerVuePluginOptions): void;
};
/**
 * Read the installed Propeller deps. Throws when the plugin wasn't installed —
 * that's an integration error the consumer fixes at app startup.
 */
export declare function usePropellerDeps(): PropellerDeps;
/** Non-throwing variant — useful for standalone / story rendering. */
export declare function tryUsePropellerDeps(): PropellerDeps | null;