import type { DefaultResolver, ResolverRegistry } from './types';
/**
 * A registry for managing default value resolvers.
 * Allows registration of custom resolvers and provides resolution logic.
 */
export declare class DefaultResolverRegistry {
    private resolvers;
    constructor(initialResolvers?: ResolverRegistry);
    /**
     * Register a custom resolver.
     * @param key The resolver key (e.g., 'git.user.name')
     * @param resolver The resolver function
     */
    register(key: string, resolver: DefaultResolver): void;
    /**
     * Unregister a resolver.
     * @param key The resolver key to remove
     */
    unregister(key: string): void;
    /**
     * Resolve a key to its value.
     * Returns undefined if the resolver doesn't exist or if it throws an error.
     * @param key The resolver key
     * @returns The resolved value or undefined
     */
    resolve(key: string): Promise<any>;
    /**
     * Check if a resolver exists for the given key.
     * @param key The resolver key
     * @returns True if the resolver exists
     */
    has(key: string): boolean;
    /**
     * Get all registered resolver keys.
     * @returns Array of resolver keys
     */
    keys(): string[];
    /**
     * Create a copy of this registry with all current resolvers.
     * @returns A new DefaultResolverRegistry instance
     */
    clone(): DefaultResolverRegistry;
}
/**
 * Global resolver registry instance with built-in resolvers.
 * This is the default registry used by Inquirerer unless a custom one is provided.
 */
export declare const globalResolverRegistry: DefaultResolverRegistry;
/**
 * Convenience function to register a resolver on the global registry.
 * @param key The resolver key
 * @param resolver The resolver function
 */
export declare function registerDefaultResolver(key: string, resolver: DefaultResolver): void;
/**
 * Convenience function to resolve a key using the global registry.
 * @param key The resolver key
 * @returns The resolved value or undefined
 */
export declare function resolveDefault(key: string): Promise<any>;
export type { DefaultResolver, ResolverRegistry } from './types';
export { getGitConfig } from './git';
export { getNpmWhoami } from './npm';