/**
 * Built-in Scheme Resolvers
 *
 * moduleResolver — reads Rill source files from the filesystem.
 * extResolver    — returns extension values from a host-provided config map.
 */
import type { SchemeResolver } from './types/runtime.js';
/**
 * Resolves a module ID to Rill source text by reading a file.
 *
 * Config shape: `{ [moduleId: string]: string }`
 * - Each key is a module ID mapping to an absolute file path string.
 *   The caller is responsible for resolving paths before passing them in.
 *
 * Error codes:
 * - RILL-R059 when config is not a plain object
 * - RILL-R050 when the module ID is absent from the config map
 * - RILL-R051 when the file cannot be read
 */
export declare const moduleResolver: SchemeResolver;
/**
 * Resolves an extension name (or dot-path member) to a RillValue.
 *
 * Config shape: `Record<string, RillValue>` mapping extension name to value.
 *
 * Resource formats:
 * - `"qdrant"` — returns the full extension value from config.
 * - `"qdrant.search"` — returns the `search` member of the qdrant value.
 *
 * Dot-path: split by `.`, first segment is the extension name,
 * remaining segments traverse the dict structure of the extension value.
 *
 * Error codes:
 * - RILL-R052 when the extension name is absent from config
 * - RILL-R053 when a member path segment is not found in the extension value
 */
/**
 * Resolves a dot-path key to a value from a host-provided context config.
 *
 * Config shape: `Record<string, unknown>` (flat or nested).
 *
 * Resource formats:
 * - `"timeout"` — returns the top-level `timeout` value from config.
 * - `"limits.max_tokens"` — traverses into `limits`, returns `max_tokens`.
 *
 * Dot-path: split by `.`, walk nested dicts at each segment.
 *
 * Error codes:
 * - RILL-R062 when the top-level key is absent from config
 * - RILL-R063 when an intermediate segment is not a dict
 */
export declare const contextResolver: SchemeResolver;
export declare const extResolver: SchemeResolver;