/**
 * GraphQL detection + introspection.
 *
 * During crawl, if a GraphQL endpoint is discovered (via network observer or
 * known-URL heuristics), fire a minimal introspection query to get the schema.
 * The schema is stored in the crawl artifact for use during test generation.
 */
export interface GqlType {
    name: string;
    kind: string;
    fields?: Array<{
        name: string;
        type: string;
    }>;
    inputFields?: Array<{
        name: string;
        type: string;
    }>;
    enumValues?: string[];
}
export interface GqlSchema {
    queryType?: string;
    mutationType?: string;
    subscriptionType?: string;
    types: GqlType[];
}
export interface GqlIntrospectionResult {
    endpoint: string;
    schema: GqlSchema | null;
    error?: string;
    durationMs: number;
}
export declare function introspectGraphQL(endpoint: string, opts?: {
    headers?: Record<string, string>;
    timeoutMs?: number;
    cookies?: string;
}): Promise<GqlIntrospectionResult>;
/** Guess GraphQL endpoint URLs from a known app URL. */
export declare function guessGraphQLEndpoints(appUrl: string): string[];