/**
 * Agent Blame Configuration
 *
 * Manages user preferences stored in git config.
 * Settings are stored per-repo in .git/config under [agentblame] section.
 */
/**
 * Configuration keys and their defaults
 */
export interface AgentBlameConfig {
    /** Whether to store actual prompt content (default: true). Set to false for privacy. */
    storePromptContent: boolean;
}
/**
 * Get a configuration value
 */
export declare function getConfig<K extends keyof AgentBlameConfig>(repoRoot: string, key: K): Promise<AgentBlameConfig[K]>;
/**
 * Set a configuration value
 */
export declare function setConfig<K extends keyof AgentBlameConfig>(repoRoot: string, key: K, value: AgentBlameConfig[K]): Promise<void>;
/**
 * Unset a configuration value (revert to default)
 */
export declare function unsetConfig<K extends keyof AgentBlameConfig>(repoRoot: string, key: K): Promise<void>;
/**
 * Get all configuration values
 */
export declare function getAllConfig(repoRoot: string): Promise<AgentBlameConfig>;
/**
 * List all configuration with their current values and defaults
 */
export declare function listConfig(repoRoot: string): Promise<Array<{
    key: string;
    value: string;
    default: string;
    isDefault: boolean;
}>>;
/**
 * Valid config keys for user input validation
 */
export declare const VALID_CONFIG_KEYS: (keyof AgentBlameConfig)[];
/**
 * Parse a string value to the appropriate type for a config key
 */
export declare function parseConfigValue<K extends keyof AgentBlameConfig>(key: K, value: string): AgentBlameConfig[K] | null;