import type { PoltergeistConfig } from '../types.js';
export interface LoadedConfiguration {
    config: PoltergeistConfig;
    projectRoot: string;
    configPath: string;
}
export declare class ConfigurationLoadError extends Error {
    constructor(message: string);
}
/**
 * Load the Poltergeist configuration from disk and exit with a friendly
 * message when the config is invalid. This keeps command handlers slim while
 * preserving previous CLI behavior.
 */
export declare function loadConfiguration(configPath?: string): Promise<LoadedConfiguration>;
export type GitSummaryMode = 'ai' | 'list' | undefined;
export declare function parseGitSummaryModeOption(value?: string): GitSummaryMode;
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