import * as Json from "jsonc-parser";
import { JSONSchema } from "../../model";
import { YAMLDocument } from "../index";
import { ASTNode } from "./ast-node";
export type OnRegisterExternalImport = (uri: string, parentUri: string) => void;
export type OnValidateExternalImport = (uri: string, parentUri: string, schema: JSONSchema, property: string | void) => void;
export interface ExternalImportsCallbacks {
    onRegisterExternalImport: OnRegisterExternalImport;
    onValidateExternalImport: OnValidateExternalImport;
}
export declare class ExternalImportASTNode extends ASTNode<string> {
    static isImportPath(path: string): boolean;
    private uri;
    private parameter;
    private callbacks;
    constructor(document: YAMLDocument, parent: ASTNode, name: Json.Segment, value: string, start: number, end: number, callbacks: ExternalImportsCallbacks);
    set value(newValue: string);
    validate(schema: JSONSchema): void;
    getUri(): string | void;
    private resolveOpts;
    private resolvePath;
}