import type { OAuthConfig, ClientRegistrationRequest, ClientRegistrationResponse } from '../types/http.types.js';
/**
 * Validation error for client registration.
 */
export declare class ClientRegistrationError extends Error {
    readonly errorCode: string;
    readonly statusCode: number;
    constructor(errorCode: string, message: string, statusCode?: number);
    /**
     * Get the error response body.
     */
    toJSON(): {
        error: string;
        error_description: string;
    };
}
/**
 * Check if a request body is an OAuth Dynamic Client Registration request.
 *
 * @param body - The request body to check
 * @returns True if the body looks like a client registration request
 */
export declare function isClientRegistrationRequest(body: unknown): body is ClientRegistrationRequest;
/**
 * Validate a client registration request.
 *
 * @param request - The client registration request
 * @throws ClientRegistrationError if validation fails
 */
export declare function validateClientRegistrationRequest(request: ClientRegistrationRequest): void;
/**
 * Process a client registration request and generate a response.
 *
 * @param request - The validated client registration request
 * @param config - OAuth configuration
 * @returns Client registration response
 *
 * @example
 * ```typescript
 * const response = await processClientRegistration(
 *   { redirect_uris: ['http://localhost:3000/callback'], client_name: 'My App' },
 *   { agentId: 'agent_123', baseUrl: 'http://localhost:5001', environment: 'staging_sandbox' }
 * )
 * ```
 */
export declare function processClientRegistration(request: ClientRegistrationRequest, config: OAuthConfig): Promise<ClientRegistrationResponse>;
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