/**
 * Profile loader registry for profile-dependent feature installation
 * Singleton registry that manages loaders for features that depend on profile composition
 */
import type { Config } from "../../../../cli/config.js";
import type { ValidationResult } from "../../../../cli/features/agentRegistry.js";
/**
 * Profile loader interface for profile-dependent feature installation
 * Uses 'install' instead of 'run' to distinguish from main loaders
 */
export type ProfileLoader = {
    name: string;
    description: string;
    install: (args: {
        config: Config;
    }) => Promise<void>;
    uninstall: (args: {
        config: Config;
    }) => Promise<void>;
    validate?: (args: {
        config: Config;
    }) => Promise<ValidationResult>;
};
/**
 * Registry singleton for managing profile loaders
 */
export declare class ProfileLoaderRegistry {
    private static instance;
    private loaders;
    private constructor();
    /**
     * Get the singleton instance
     * @returns The ProfileLoaderRegistry singleton instance
     */
    static getInstance(): ProfileLoaderRegistry;
    /**
     * Get all registered profile loaders
     * @returns Array of all profile loaders
     */
    getAll(): Array<ProfileLoader>;
    /**
     * Get all registered profile loaders in reverse order (for uninstall)
     * @returns Array of all profile loaders in reverse order
     */
    getAllReversed(): Array<ProfileLoader>;
}
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