export interface Issue { code: string; path: (string | number)[]; message: string; } export declare function parts(s: string): string[]; export declare function pair(): [number, string]; export declare function issueOf(msg: string): Issue; export declare function nums(): number[]; export declare function headers(): Record; export declare class Boom { msg: string; constructor(msg: string); } export declare function make(kind: string): any; export declare function grep(re: RegExp, items: string[]): string[];