import { ComposeManifest, ComposeCompileRequest, ComposeCompileResult } from '@lifi/compose-spec';
import { GetZapPacksOptions, ZapPackOverview } from './discovery.cjs';

/**
 * Configuration for creating a low-level Compose API client.
 */
interface ComposeClientOptions {
    /** Base URL of the Compose API. */
    readonly baseUrl: string;
    /** Optional custom `fetch` implementation. Defaults to `globalThis.fetch`. */
    readonly fetch?: typeof globalThis.fetch;
    /** Optional LI.FI API key. When set, sent as the `x-lifi-api-key` header on every request. */
    readonly apiKey?: string;
}
/**
 * Low-level HTTP client for the Compose API.
 *
 * Handles request serialization, SDK version headers, and error mapping.
 * Prefer using {@link ComposeSdk} for the full builder experience. Use this
 * directly when you need to decouple request building from submission — e.g.
 * build via `sdk.request()` then submit via `client.compile()` with custom
 * retry logic or request inspection.
 */
interface ComposeClient {
    /**
     * Fetches the server's operation manifest describing all supported operations,
     * guards, materialisers, and preconditions.
     * @returns The manifest document.
     * @throws {@link ComposeError} on network, validation, or server errors.
     */
    readonly getManifest: () => Promise<ComposeManifest>;
    /**
     * Submits a compile request and returns the result.
     *
     * When the caller passes `simulationPolicy: 'allow-revert'` and the transaction
     * reverts in simulation, the server responds with HTTP 206 and the SDK returns a
     * partial result (`status: 'partial'`) instead of throwing. The partial result
     * includes the transaction (without `gasLimit`) and revert diagnostics.
     *
     * @param request - The full compile request including flow and run inputs.
     * @returns A discriminated result: `status: 'success'` or `status: 'partial'`.
     * @throws {@link ComposeError} on network, validation, or server errors.
     */
    readonly compile: (request: ComposeCompileRequest) => Promise<ComposeCompileResult>;
    /**
     * Fetches the available routing edges grouped by protocol.
     *
     * The edge catalog is dynamic — it reflects the current state of the
     * backend's routing snapshot (protocols, chains, token blacklists).
     * Results are not cached by the SDK; callers should cache as appropriate.
     *
     * @param options - Optional filter to restrict results to specific protocols.
     * @returns An array of {@link ZapPackOverview} objects, one per protocol.
     * @throws {@link ComposeError} on network or server errors (503 when the
     *   routing catalog is not yet initialized).
     */
    readonly getZapPacks: (options?: GetZapPacksOptions) => Promise<readonly ZapPackOverview[]>;
}
/**
 * Creates a low-level Compose API client.
 *
 * @param options - Client configuration including the API base URL.
 * @returns A {@link ComposeClient} instance.
 */
declare const createComposeClient: (options: ComposeClientOptions) => ComposeClient;

export { type ComposeClient, type ComposeClientOptions, createComposeClient };