declare class GraphemerHelper { | |
/** | |
* Check if the the character at the position {pos} of the string is surrogate | |
* @param str {string} | |
* @param pos {number} | |
* @returns {boolean} | |
*/ | |
static isSurrogate(str: string, pos: number): boolean; | |
/** | |
* The String.prototype.codePointAt polyfill | |
* Private function, gets a Unicode code point from a JavaScript UTF-16 string | |
* handling surrogate pairs appropriately | |
* @param str {string} | |
* @param idx {number} | |
* @returns {number} | |
*/ | |
static codePointAt(str: string, idx: number): number; | |
/** | |
* Private function, returns whether a break is allowed between the two given grapheme breaking classes | |
* Implemented the UAX #29 3.1.1 Grapheme Cluster Boundary Rules on extended grapheme clusters | |
* @param start {number} | |
* @param mid {Array<number>} | |
* @param end {number} | |
* @param startEmoji {number} | |
* @param midEmoji {Array<number>} | |
* @param endEmoji {number} | |
* @returns {number} | |
*/ | |
static shouldBreak(start: number, mid: number[], end: number, startEmoji: number, midEmoji: number[], endEmoji: number): number; | |
} | |
export default GraphemerHelper; | |
//# sourceMappingURL=GraphemerHelper.d.ts.map |