export declare function collectDiagnosticsData(error: Error, database?: string): Promise<{
    location: string;
    userAgent: string;
    error: {
        message: string;
        stack: string | undefined;
    };
    uiVersion: string;
    backendVersion: string | {
        error: string;
    } | undefined;
}>;
export type DiagnosticsData = Awaited<ReturnType<typeof collectDiagnosticsData>>;
export declare function prepareErrorStack(stack?: string, { trim, maxLines }?: {
    trim?: boolean;
    maxLines?: number;
}): string | undefined;