Hi. There is an error in ProgressBarOptions definitions for value property:
interface ProgressBarOptions {
name?: string;
animation?: ProgressBarAnimation;
chunkCount?: number;
enable?: boolean;
max?: number;
min?: number;
orientation?: string;
reverse?: boolean;
showStatus?: boolean;
type?: string;
value?: number;
//should be number | boolean!!!!
change?(e: ProgressBarChangeEvent): void;
complete?(e: ProgressBarCompleteEvent): void;
}