import { Observable } from "rxjs";
/**
 *
 */
export interface IProgressService {
    get percentage(): Observable<number>;
    get isOpen(): boolean;
    open(mode: ProgressBarMode): void;
    update(percentage: number): void;
    reset(): void;
    close(): void;
}
export declare enum ProgressBarMode {
    Determinate = 0,
    Indeterminate = 1,
    Buffer = 2,
    Query = 3
}