export interface ProgressReporter {
    isEnabled(data: any): boolean;
    isDisplayingProgress(): boolean;
    begin(): void;
    report(message: string): void;
    end(): void;
}
export declare class ProgressReportTracker implements ProgressReporter {
    private _reporter;
    private _isDisplayingProgress;
    constructor(_reporter: ProgressReporter);
    isDisplayingProgress(): boolean;
    isEnabled(data: any): boolean;
    begin(): void;
    report(message: string): void;
    end(): void;
}