/**
 * AuthRegistry
 *
 * Manages authentication provider registration and lookup.
 */
import { HttpRequest } from '../types';
import { IAuthProvider, AuthContext } from './IAuthProvider';
/**
 * Registration options
 */
export interface AuthRegistrationOptions {
    /** Force replace existing provider of same name */
    force?: boolean;
}
export declare class AuthRegistry {
    private providers;
    /**
     * Register an auth provider
     * @param provider The provider to register
     * @param options Registration options
     * @throws Error if provider name already registered (unless force=true)
     */
    register(provider: IAuthProvider, options?: AuthRegistrationOptions): void;
    /**
     * Get the number of registered providers
     */
    getProviderCount(): number;
    /**
     * Find a provider that can handle the given request
     * @param request The HTTP request
     * @returns The provider or null if none found
     */
    findProvider(request: HttpRequest): IAuthProvider | null;
    /**
     * Apply authentication to a request using the appropriate provider
     * @param request The HTTP request
     * @param context Authentication context
     * @returns Modified request with authentication applied
     */
    applyAuth(request: HttpRequest, context: AuthContext): Promise<HttpRequest>;
    /**
     * Create a registry with all default providers
     */
    static createDefault(): AuthRegistry;
}