import type { AnyDescriptor, Declared, EndpointView } from "../registry/types.js";
/** An endpoint as discovery sends it, without its capabilities. */
export interface EndpointFields {
    endpointId: string;
    friendlyName: string;
    description: string;
    manufacturerName: string;
    displayCategories: readonly string[];
    additionalAttributes: Readonly<Record<string, string>>;
    cookie?: Readonly<Record<string, string>>;
}
/** Throws the first rule of the Endpoint object that the fields break. */
export declare function checkEndpoint(endpoint: EndpointFields): void;
/** alexa-discovery.html, "Interface limits". count includes the capabilities the library adds. */
export declare function checkCapabilityCount(endpointId: string, count: number): void;
/**
 * Throws the first rule that a capability breaks on its endpoint. endpoint.capabilities are the ones declared
 * before it. A stub is checked for being declared twice and for nothing else: the library does not know its rules.
 */
export declare function checkCapability(capability: Declared<unknown>, descriptor: AnyDescriptor, endpoint: EndpointView): void;