/** The source where the breakpoint is located. */
source?:Source;
/** The actual line of the breakpoint. */
/** The start line of the actual range covered by the breakpoint. */
line?:number;
/** The actual column of the breakpoint. */
/** An optional start column of the actual range covered by the breakpoint. */
column?:number;
/** An optional end line of the actual range covered by the breakpoint. */
endLine?:number;
/** An optional end column of the actual range covered by the breakpoint. If no end line is given, then the end column is assumed to be in the start line. */