import { HttpRequestEndMessage, HttpRequestStartMessage } from "../_internal/monitors/types.js";
//#region src/instrumentations/userActions/util.d.ts
export type TimeoutWarning = (message: string) => void;
export declare function normalizeDataAttributeName(dataAttributeName: string): string;
export declare function deriveUserActionTimeoutDataAttribute(dataAttributeName: string): string;
export declare function normalizeInitialActivityTimeout(value: unknown, fallback?: number, warn?: TimeoutWarning): number;
/**
 * Parses the action attribute name by removing the 'data-' prefix and converting
 * the remaining string to camelCase.
 *
 * This is needed because the browser will remove the 'data-' prefix and the dashes from
 * data attributes and make them camelCase.
 */
export declare function convertDataAttributeName(userActionDataAttribute: string): string;
export declare function startTimeout(timeoutId: number | undefined, cb: () => void, delay: number): number;
export declare function isRequestStartMessage(msg: any): msg is HttpRequestStartMessage;
export declare function isRequestEndMessage(msg: any): msg is HttpRequestEndMessage;
//#endregion