export declare const SMALLEST_UNSAFE_INTEGER = 9007199254740992;
export declare const LARGEST_SAFE_INTEGER: number;
export declare const UINT32_MAX: number;
export declare const UINT32_SIZE: number;
export declare const INT32_SIZE: number;
export declare const INT32_MAX: number;
export declare const UINT21_SIZE: number;
export declare const UINT21_MAX: number;