import type { CurrencyCode, GenericObject } from "../types";
/**
 * Reports that the current user made an in-app purchase. Useful for tracking and segmenting users.
 *
 * @param productId - A string identifier for the product purchased, e.g. an SKU. Value is limited to
 *   255 characters in length, cannot begin with a $, and can only contain alphanumeric characters and punctuation.
 * @param price - The price paid. Base units depend on the currency. As an example, USD should be
 *   reported as Dollars.Cents, whereas JPY should be reported as a whole number of Yen. All provided
 *   values will be rounded to two digits with toFixed(2)
 * @param currencyCode - Default USD. Currencies should be represented as an ISO 4217 currency code. Supported
 *   currency symbols include: AED, AFN, ALL, AMD, ANG, AOA, ARS, AUD, AWG, AZN, BAM, BBD, BDT, BGN, BHD, BIF,
 *   BMD, BND, BOB, BRL, BSD, BTC, BTN, BWP, BYR, BZD, CAD, CDF, CHF, CLF, CLP, CNY, COP, CRC, CUC, CUP, CVE,
 *   CZK, DJF, DKK, DOP, DZD, EEK, EGP, ERN, ETB, EUR, FJD, FKP, GBP, GEL, GGP, GHS, GIP, GMD, GNF, GTQ, GYD,
 *   HKD, HNL, HRK, HTG, HUF, IDR, ILS, IMP, INR, IQD, IRR, ISK, JEP, JMD, JOD, JPY, KES, KGS, KHR, KMF, KPW,
 *   KRW, KWD, KYD, KZT, LAK, LBP, LKR, LRD, LSL, LTL, LVL, LYD, MAD, MDL, MGA, MKD, MMK, MNT, MOP, MRO, MTL,
 *   MUR, MVR, MWK, MXN, MYR, MZN, NAD, NGN, NIO, NOK, NPR, NZD, OMR, PAB, PEN, PGK, PHP, PKR, PLN, PYG, QAR,
 *   RON, RSD, RUB, RWF, SAR, SBD, SCR, SDG, SEK, SGD, SHP, SLL, SOS, SRD, STD, SVC, SYP, SZL, THB, TJS, TMT,
 *   TND, TOP, TRY, TTD, TWD, TZS, UAH, UGX, USD, UYU, UZS, VEF, VND, VUV, WST, XAF, XAG, XAU, XCD, XDR, XOF,
 *   XPD, XPF, XPT, YER, ZAR, ZMK, ZMW, and ZWL. Any other provided currency symbol will result in a logged
 *   warning and no other action taken by the SDK.
 * @param quantity - Default 1. The quantity of items purchased expressed as a whole number. Must be at least 1
 *   and at most 100.
 * @param purchaseProperties - Hash of properties for this purchase. Keys are limited to 255
 *   characters in length, cannot begin with a $, and can only contain alphanumeric characters and punctuation.
 *   Values can be numeric, boolean, Date objects, strings 255 characters or shorter, or nested objects whose values
 *   can be numeric, boolean, Date objects, arrays, strings, or null. Total size of purchase properties cannot exceed 50KB.
 *
 * @returns Resolves to a boolean that indicates whether the event was successfully enqueued. Resolves to undefined
 *   if the SDK is not initialized.
 */
export declare function logPurchase(productId: string, price: number, currencyCode?: CurrencyCode, quantity?: number, purchaseProperties?: GenericObject): Promise<boolean | undefined>;