export declare class ProgressBarComponent { _hostAttrRole: string; value: number; secondaryValue: number; minValue: number; maxValue: number; indeterminate: boolean; label: string; speed: number; readonly showIndeterminate: boolean; readonly showValue: boolean; readonly showSecondaryValue: boolean; readonly transformValue: string; readonly transformSecondaryValue: string; readonly animationDurationValue: string; readonly range: number; scaleValue(value: number): number; validateValue(value: number): boolean; isNumber(value: number): boolean; }