export declare const ASCII_CONTROL = 127;
export declare const UNICODE_REGX: {};
export declare const WSP_REGX: {};
export declare const NUMERIC_REGX: {};
export declare const ASCII_WHITESPACE_REGX: {};
export declare enum CaseType {
    LOWER = 0,
    NONE = 1,
    UPPER = 2
}
export declare function lower_or_upper_case(val: string): CaseType;
export declare const ENCODER: TextEncoder;
//# sourceMappingURL=core.d.ts.map