import { JsonMap, Optional } from '@salesforce/ts-types';
/**
 * Converts an 18 character Salesforce ID to 15 characters.
 *
 * @param id The id to convert.
 */
export declare function trimTo15(id: string): string;
export declare function trimTo15(id?: undefined): undefined;
export declare function trimTo15(id: string | undefined): string | undefined;
/**
 * Tests whether an API version matches the format `i.0`.
 *
 * @param value The API version as a string.
 */
export declare const validateApiVersion: (value: string) => boolean;
/**
 * Tests whether an email matches the format `me@my.org`
 *
 * @param value The email as a string.
 */
export declare const validateEmail: (value: string) => boolean;
/**
 * Tests whether a given url is an internal Salesforce domain
 *
 * @param url
 */
export declare const isInternalUrl: (url: string) => boolean;
/**
 * Tests whether a Salesforce ID is in the correct format, a 15- or 18-character length string with only letters and numbers
 *
 * @param value The ID as a string.
 */
export declare const validateSalesforceId: (value: string) => boolean;
/**
 * Tests whether a path is in the correct format; the value doesn't include the characters "[", "]", "?", "<", ">", "?", "|"
 *
 * @param value The path as a string.
 */
export declare const validatePathDoesNotContainInvalidChars: (value: string) => boolean;
/**
 * Returns the first key within the object that has an upper case first letter.
 *
 * @param data The object in which to check key casing.
 * @param sectionBlocklist properties in the object to exclude from the search. e.g. a blocklist of `["a"]` and data of `{ "a": { "B" : "b"}}` would ignore `B` because it is in the object value under `a`.
 */
export declare const findUpperCaseKeys: (data?: JsonMap, sectionBlocklist?: string[]) => Optional<string>;
/**
 * Tests whether a given string is an access token
 *
 * @param value
 */
export declare const matchesAccessToken: (value: string) => boolean;
/** @deprecated import the individual functions instead of the whole object */
export declare const sfdc: {
    trimTo15: typeof trimTo15;
    validateApiVersion: (value: string) => boolean;
    validateEmail: (value: string) => boolean;
    isInternalUrl: (url: string) => boolean;
    matchesAccessToken: (value: string) => boolean;
    validateSalesforceId: (value: string) => boolean;
    validatePathDoesNotContainInvalidChars: (value: string) => boolean;
    findUpperCaseKeys: (data?: JsonMap, sectionBlocklist?: string[]) => Optional<string>;
};