import { ScriptAst, Ast, IncludeAst } from "../ast/Ast";
import { Filesystem } from "../api/filesystem";
export default class SqrlImporter {
    filesystem: Filesystem;
    private customFunctions;
    constructor(filesystem: Filesystem, customFunctions?: Set<string>);
    private readAst;
    getReferencedFileAst(ast: Ast, filename: string | null, from: string | null): {
        path: string;
        scriptAst: ScriptAst;
    };
    getIncludeFiles(ast: IncludeAst): {
        ast: ScriptAst;
        filename: string;
        where: Ast;
    }[];
}