declare const g: typeof globalThis; declare class AssertionError extends g.Error { generatedMessage: any; name: any; code: any; actual: any; expected: any; operator: any; constructor(options: any); } declare function message(key: any, args: any): any; declare function E(sym: any, val: any): void; export declare const Error: { new (key: any, ...args: any[]): { [x: string]: any; }; [x: string]: any; }; export declare const TypeError: { new (key: any, ...args: any[]): { [x: string]: any; }; [x: string]: any; }; export declare const RangeError: { new (key: any, ...args: any[]): { [x: string]: any; }; [x: string]: any; }; export { message, AssertionError, E, };