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/** * General error thrown by TgaLoader class */export class TgaLoaderError extends Error {  /**   * Construct an error message with details   * @param msg Error details   */  constructor(msg: string) {    super(`Failed loading TGA: "${msg}"`);  }}
/** * Error thrown by TgaLoader class when its load method is required but has not been called. */export class TgaLoaderReferenceError extends ReferenceError {  /**   * Construct an error message with details regarding the uninitialized TGA   * @param msg Error details   */  constructor(msg: string) {    super(`TGA file data has not been initialized. ${msg}`.trim());  }}