export type SendNotification = (notification: {
    method: string;
    params?: Record<string, unknown>;
}) => Promise<void>;
export declare class ProgressReporter {
    private readonly send?;
    private readonly token?;
    private readonly total;
    constructor(send?: SendNotification | undefined, token?: string | number | undefined);
    /** Report progress as a percentage (0-100) with an optional human message. */
    report(percent: number, message?: string): Promise<void>;
}