/**
 * Session-specific config values. These mirror the fields supported by the
 * legacy session.config.json so that callers have a single shape to consume.
 */
export interface SessionConfig {
    remoteEnvironmentUrl?: string;
    remoteScriptToIntercept?: string;
    remoteStylesheetToIntercept?: string;
    localCssPath?: string;
    localBundlePath?: string;
    startWatch?: boolean;
    watchRetry?: boolean;
}
/**
 * A named bundle of defaults that can feed build/deploy/import/upgrade/init and
 * (optionally) session. Any field may be omitted; fields left blank fall back
 * to the enclosing config or CLI-provided values.
 */
export interface Profile {
    environment?: string;
    path?: string;
    publisherName?: string;
    publisherPrefix?: string;
    template?: string;
    framework?: string;
    /** Optional session overrides specific to this profile. Layers over the
     *  top-level `session` block in the same file. */
    session?: SessionConfig;
}
/**
 * The on-disk shape of pcf-helper.config.json (and ~/.pcf-helper/config.json).
 */
export interface PcfHelperConfig {
    /** Name of the profile to use when --profile is not passed on the CLI. */
    defaultProfile?: string;
    profiles?: Record<string, Profile>;
    /** Shared session settings used by the session command. */
    session?: SessionConfig;
}
export interface LoadedConfig {
    /**
     * Merged config where project values override global values field-by-field
     * and profile maps are merged by name (project profile of the same name
     * wins). This is the only object callers should read from.
     */
    merged: PcfHelperConfig;
    projectPath: string;
    globalPath: string;
    /** Ordered list of files that actually existed and contributed values. */
    sources: string[];
}
export declare function getGlobalConfigPath(): string;
export declare function getProjectConfigPath(cwd?: string): string;
/**
 * Loads the global then project pcf-helper configs and returns a merged view.
 * Project-level values override global values. Profiles from both files are
 * merged by name (project wins on collision).
 *
 * Missing files are treated as empty objects. Malformed JSON produces a
 * warning and is also treated as empty.
 */
export declare function loadPcfHelperConfig(cwd?: string): LoadedConfig;
/**
 * Resolves the profile to use: explicit --profile flag wins, else
 * `defaultProfile`, else undefined.
 *
 * Throws a clear error if a profile name is resolved but the config has no
 * matching entry.
 */
export declare function resolveProfile(requestedName: string | undefined, merged: PcfHelperConfig): {
    name?: string;
    profile?: Profile;
};
/**
 * Layers session config values highest-wins. Undefined values in later layers
 * do not overwrite defined values in earlier layers — pass layers from
 * lowest-precedence to highest-precedence.
 */
export declare function mergeSessionConfig(...layers: (SessionConfig | undefined)[]): SessionConfig;
/**
 * Options for writing a new or updated profile to a pcf-helper config file.
 */
export interface WriteProfileOptions {
    /** If true, write to the global config (~/.pcf-helper/config.json). Default: project-level. */
    global?: boolean;
    /** If true, also set `defaultProfile: <name>` in the target file. */
    setDefault?: boolean;
    /** If true, overwrite an existing profile of the same name. If false (default) and the name already exists, throws. */
    force?: boolean;
    /** Override the working directory (for project-level writes). Mainly useful in tests. */
    cwd?: string;
}
export interface WriteProfileResult {
    /** Absolute path of the file that was written. */
    filePath: string;
    /** True if the target file did not exist before this call. */
    createdFile: boolean;
    /** True if an existing profile of the same name was replaced. */
    replacedProfile: boolean;
}
/**
 * Writes a profile into the target pcf-helper config file, merging with any
 * existing content. Creates the parent directory and the file itself if
 * neither exists. Writes atomically (temp + rename) so a failed mid-write
 * cannot corrupt the config.
 *
 * Throws if the profile name already exists and `force` is not set.
 */
export declare function writeProfile(name: string, profile: Profile, options?: WriteProfileOptions): WriteProfileResult;