import { type PoltergeistConfig } from './types.js';
export declare class ConfigurationError extends Error {
    constructor(message: string);
}
export declare class ConfigLoader {
    private configPath;
    private projectRoot;
    constructor(configPath: string);
    loadConfig(): PoltergeistConfig;
    private readConfigFile;
    private stripJSONComments;
    private checkForOldFormat;
    private validateConfig;
    private validateTargetNames;
    private resolveConfigPaths;
    getProjectRoot(): string;
}
interface OldConfig {
    cli?: {
        enabled?: boolean;
        buildCommand: string;
        outputPath: string;
        watchPaths: string[];
        statusFile?: string;
        lockFile?: string;
    };
    macApp?: {
        enabled?: boolean;
        buildCommand: string;
        bundleId: string;
        autoRelaunch?: boolean;
        watchPaths: string[];
        statusFile?: string;
        lockFile?: string;
    };
    notifications?: PoltergeistConfig['notifications'];
    logging?: PoltergeistConfig['logging'];
    settlingDelay?: number;
}
export declare function migrateOldConfig(oldConfig: OldConfig): PoltergeistConfig;
export {};
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