/** A closed interval of Unicode code points. */
export interface CodePointRange {
    readonly startCodePoint: number;
    readonly endCodePoint: number;
}
export interface NamedCodePointRange extends CodePointRange {
    readonly name: string;
}
export declare const UNICODE_CODE_POINTS: {
    readonly DELETE: 127;
    readonly C1_CONTROL_START: 128;
    readonly C1_CONTROL_END: 159;
    readonly SOFT_HYPHEN: 173;
    readonly COMBINING_GRAPHEME_JOINER: 847;
    readonly ARABIC_LETTER_MARK: 1564;
    readonly MONGOLIAN_VOWEL_SEPARATOR: 6158;
    readonly LEFT_TO_RIGHT_MARK: 8206;
    readonly RIGHT_TO_LEFT_MARK: 8207;
    readonly ZERO_WIDTH_SPACE: 8203;
    readonly ZERO_WIDTH_NON_JOINER: 8204;
    readonly ZERO_WIDTH_JOINER: 8205;
    readonly LEFT_TO_RIGHT_EMBEDDING: 8234;
    readonly RIGHT_TO_LEFT_EMBEDDING: 8235;
    readonly POP_DIRECTIONAL_FORMATTING: 8236;
    readonly LEFT_TO_RIGHT_OVERRIDE: 8237;
    readonly RIGHT_TO_LEFT_OVERRIDE: 8238;
    readonly WORD_JOINER: 8288;
    readonly LEFT_TO_RIGHT_ISOLATE: 8294;
    readonly RIGHT_TO_LEFT_ISOLATE: 8295;
    readonly FIRST_STRONG_ISOLATE: 8296;
    readonly POP_DIRECTIONAL_ISOLATE: 8297;
    readonly INHIBIT_SYMMETRIC_SWAPPING: 8298;
    readonly ACTIVATE_SYMMETRIC_SWAPPING: 8299;
    readonly INHIBIT_ARABIC_FORM_SHAPING: 8300;
    readonly ACTIVATE_ARABIC_FORM_SHAPING: 8301;
    readonly NATIONAL_DIGIT_SHAPES: 8302;
    readonly NOMINAL_DIGIT_SHAPES: 8303;
    readonly BYTE_ORDER_MARK: 65279;
    readonly INTERLINEAR_ANNOTATION_ANCHOR: 65529;
    readonly INTERLINEAR_ANNOTATION_SEPARATOR: 65530;
    readonly INTERLINEAR_ANNOTATION_TERMINATOR: 65531;
    readonly BLACK_FLAG: 127988;
    readonly TAG_BLOCK_START: 917504;
    readonly LANGUAGE_TAG: 917505;
    readonly TAG_PAYLOAD_START: 917536;
    readonly TAG_PAYLOAD_END: 917630;
    readonly CANCEL_TAG: 917631;
};
export declare const C0_CONTROL_RANGES: readonly [{
    readonly startCodePoint: 0;
    readonly endCodePoint: 8;
}, {
    readonly startCodePoint: 11;
    readonly endCodePoint: 12;
}, {
    readonly startCodePoint: 14;
    readonly endCodePoint: 31;
}];
export declare const DELETE_AND_C1_CONTROL_RANGE: {
    readonly startCodePoint: 127;
    readonly endCodePoint: 159;
};
export declare const VARIATION_SELECTOR_RANGES: readonly [{
    readonly name: "Mongolian Free Variation Selectors";
    readonly startCodePoint: 6155;
    readonly endCodePoint: 6157;
}, {
    readonly name: "Mongolian Free Variation Selectors";
    readonly startCodePoint: 6159;
    readonly endCodePoint: 6159;
}, {
    readonly name: "Variation Selectors";
    readonly startCodePoint: 65024;
    readonly endCodePoint: 65039;
}, {
    readonly name: "Variation Selectors Supplement";
    readonly startCodePoint: 917760;
    readonly endCodePoint: 917999;
}];
export declare const UNICODE_RANGES: {
    readonly softHyphen: {
        readonly startCodePoint: 173;
        readonly endCodePoint: 173;
    };
    readonly combiningGraphemeJoiner: {
        readonly startCodePoint: 847;
        readonly endCodePoint: 847;
    };
    readonly arabicLetterMark: {
        readonly startCodePoint: 1564;
        readonly endCodePoint: 1564;
    };
    readonly hangulFillers: {
        readonly startCodePoint: 4447;
        readonly endCodePoint: 4448;
    };
    readonly khmerInherentVowels: {
        readonly startCodePoint: 6068;
        readonly endCodePoint: 6069;
    };
    readonly mongolianVariationSelectorsAndSeparator: {
        readonly startCodePoint: 6155;
        readonly endCodePoint: 6159;
    };
    readonly zeroWidthCharactersAndDirectionalMarks: {
        readonly startCodePoint: 8203;
        readonly endCodePoint: 8207;
    };
    readonly bidiEmbeddingsAndOverrides: {
        readonly startCodePoint: 8234;
        readonly endCodePoint: 8238;
    };
    readonly wordJoinerAndBidiFormatControls: {
        readonly startCodePoint: 8288;
        readonly endCodePoint: 8303;
    };
    readonly hangulFiller: {
        readonly startCodePoint: 12644;
        readonly endCodePoint: 12644;
    };
    readonly variationSelectors: {
        readonly name: "Variation Selectors";
        readonly startCodePoint: 65024;
        readonly endCodePoint: 65039;
    };
    readonly byteOrderMark: {
        readonly startCodePoint: 65279;
        readonly endCodePoint: 65279;
    };
    readonly halfwidthHangulFiller: {
        readonly startCodePoint: 65440;
        readonly endCodePoint: 65440;
    };
    readonly interlinearAnnotationControls: {
        readonly startCodePoint: 65529;
        readonly endCodePoint: 65531;
    };
    readonly tagBaseAndLanguageTag: {
        readonly startCodePoint: 917504;
        readonly endCodePoint: 917505;
    };
    readonly tagPayloadAndCancel: {
        readonly startCodePoint: 917536;
        readonly endCodePoint: 917631;
    };
    readonly variationSelectorsSupplement: {
        readonly name: "Variation Selectors Supplement";
        readonly startCodePoint: 917760;
        readonly endCodePoint: 917999;
    };
};
export declare const TAG_BLOCK_RANGE: {
    readonly startCodePoint: 917504;
    readonly endCodePoint: 917631;
};
export declare function isCodePointInRange(codePoint: number, range: CodePointRange): boolean;
export declare function isCodePointInRanges(codePoint: number, ranges: readonly CodePointRange[]): boolean;
export declare function formatCodePoint(codePoint: number): string;