import { IHttpRequestOptions } from 'n8n-workflow';
export declare function formatScope(scope: string): string;
export declare function generateSignature(action: string, clientId: string, clientSecret: string, baseValue: string | number): string;
export declare function getNonce(clientId: string, clientSecret: string, makeRequest: (options: IHttpRequestOptions) => Promise<any>): Promise<string>;
export declare function normalizeMonth(month: number): string;
export declare function normalizeDay(day: number): string;