import { ID, Ent, Viewer } from "../core/base";
import { loadEnt } from "../core/ent";
import { GraphQLFieldResolver } from "graphql";
interface Node {
    id: ID;
}
export interface NodeResolver {
    encode(node: Node): string;
    decodeObj(viewer: Viewer, id: string): Promise<Node | null>;
}
interface loadEnt {
    (v: Viewer, nodeType: string, id: ID): Promise<Ent | null>;
}
export declare class EntNodeResolver implements NodeResolver {
    private loader;
    constructor(loader: loadEnt);
    encode(node: Ent): string;
    static decode(id: string): ID | null;
    mustDecode(id: string): [ID, string];
    decodeObj(viewer: Viewer, id: string): Promise<Node | null>;
}
export declare function registerResolver(name: string, resolver: NodeResolver): Promise<void>;
export declare function clearResolvers(): Promise<void>;
export declare function resolveID(viewer: Viewer, id: string): Promise<Node | null>;
export declare const nodeIDEncoder: GraphQLFieldResolver<Ent, {}>;
export declare function mustDecodeIDFromGQLID(id: string): ID;
export declare function encodeGQLID(node: Ent): string;
export {};