import type { IdeAdapter } from '../ide-types.js';
/**
 * Helper exported for tests + internal use: the default location of the
 * z-code v2 config file on the host filesystem.
 */
export declare function defaultZcodeConfigPath(): string;
/**
 * Resolve the active model id from a parsed z-code config payload
 * (the `~/.zcode/v2/config.json` root object). Pure / exported for
 * unit tests so the file-IO seam and the resolution seam are
 * independently verifiable.
 *
 * Resolution order (Slice C §"z-code config 解析路径"):
 *   P1. env var `PEAKS_ZCODE_ACTIVE_PROVIDER_UUID` (test seam +
 *       manual pin for the user).
 *   P2. The provider whose top-level UUID key is NOT prefixed
 *       `builtin:` — this matches the user-installed provider
 *       pattern. Within that provider, prefer its `models` first
 *       key (insertion order — z-code writes the active model
 *       first in the picker).
 *   P3. The first provider with `enabled: true`.
 *   P4. The first provider in the object (insertion order) — last
 *       resort. Returns undefined if there are zero providers.
 *
 * Returns `undefined` when nothing matches.
 */
export declare function resolveZcodeCurrentModel(config: unknown, envOverride?: string | undefined): string | undefined;
/**
 * The async adapter method that `detectCurrentIdeModel()` calls.
 *
 * Resolution order:
 *   1. `PEAKS_ZCODE_ACTIVE_PROVIDER_UUID` env var override (test seam
 *      + manual pin).
 *   2. `PEAKS_ZCODE_CONFIG_PATH` env var override (test seam for a
 *      fixture file). Falls back to `~/.zcode/v2/config.json`.
 *   3. Returns `undefined` when the file is missing / malformed
 *      (consistent with the cross-IDE contract).
 */
export declare function detectZcodeCurrentModel(): Promise<string | undefined>;
export declare const ZCODE_ADAPTER: IdeAdapter;