/**
 * Config unset subcommand - removes a configuration value
 */
/**
 * Result of unsetConfigValue
 */
export interface UnsetConfigResult {
    /** Whether the operation succeeded */
    success: boolean;
    /** Error message if failed */
    error?: string;
}
/**
 * Remove a configuration value from a config file.
 */
export declare function unsetConfigValue(configPath: string, key: string): Promise<UnsetConfigResult>;
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