import * as Config from 'effect/Config';
import * as Effect from 'effect/Effect';
import * as FileSystem from 'effect/FileSystem';
import * as Path from 'effect/Path';
import { SettingsDecodeError, SettingsParseError, SettingsReadError } from '../Errors.js';
import { SettingsFile } from './Schema.js';
export interface LoadOptions {
    /** Path supplied by Claude Code's `--settings` flag. */
    readonly settingsPath?: string;
    /** Override the managed-settings directory, mainly for tests. */
    readonly managedSettingsRoot?: string;
    /** Override all candidate managed-settings directories. */
    readonly managedSettingsRoots?: ReadonlyArray<string>;
}
/**
 * Resolve the canonical user settings path (`~/.claude/settings.json`).
 *
 * @category Paths
 * @since 0.1.0
 */
export declare const userSettingsPath: Effect.Effect<string, Config.ConfigError, Path.Path>;
/**
 * Resolve the project settings path for a given cwd.
 *
 * @category Paths
 * @since 0.1.0
 */
export declare const projectSettingsPath: (cwd: string) => Effect.Effect<string, never, Path.Path>;
/**
 * Resolve the local (gitignored) settings path for a given cwd.
 *
 * @category Paths
 * @since 0.1.0
 */
export declare const localSettingsPath: (cwd: string) => Effect.Effect<string, never, Path.Path>;
/**
 * Load and merge settings.json files from all scopes for the given cwd.
 *
 * Priority order (later sources win on conflicting top-level keys):
 *
 * 1. `~/.claude/settings.json` (user)
 * 2. `<cwd>/.claude/settings.json` (project)
 * 3. `<cwd>/.claude/settings.local.json` (local, usually gitignored)
 * 4. `options.settingsPath` (`--settings` CLI overlay)
 * 5. file-based managed settings (`managed-settings.json`, then sorted
 *    `managed-settings.d/*.json` drop-ins)
 *
 * Files that don't exist are silently skipped. Parse or decode errors
 * propagate as `SettingsParseError` / `SettingsDecodeError`.
 *
 * @category Loader
 * @since 0.1.0
 * @example
 * ```ts
 * import * as Effect from 'effect/Effect'
 * import * as NodeFileSystem from '@effect/platform-node-shared/NodeFileSystem'
 * import * as NodePath from '@effect/platform-node-shared/NodePath'
 * import { Layer } from 'effect'
 * import { Settings } from 'effect-claudecode'
 *
 * const program = Effect.gen(function* () {
 *   const settings = yield* Settings.load(process.cwd())
 *   console.log(settings.model)
 * })
 *
 * program.pipe(
 *   Effect.provide(Layer.mergeAll(NodeFileSystem.layer, NodePath.layer))
 * )
 * ```
 */
export declare const load: (cwd: string, options?: LoadOptions) => Effect.Effect<SettingsFile, Config.ConfigError | SettingsReadError | SettingsParseError | SettingsDecodeError, FileSystem.FileSystem | Path.Path>;
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