import { ImageSizesObject, RelationshipManifest } from "../../types/src";
/**
 * Get record key by its value.
 *
 * @param record
 * @param value
 * @returns key
 */
export declare function getRecordKeyByValue<T extends Record<string, string>, V extends T[keyof T]>(record: T, value: V): string | undefined;
/**
 * Camelize a string or an array of strings.
 *
 * @param str The string or array of strings to camelize.
 *
 * @returns The camelized string.
 */
export declare function camelize(str: string | string[]): string;
/**
 * Kebabize a string.
 *
 * @param str The string to kebabize.
 *
 * @returns The kebabized string.
 */
export declare function kebabize(str: string): string;
/**
 * Lowercase the first letter of a string.
 *
 * @param str The string to lowercase the first letter of.
 *
 * @returns The string with the first letter lowercased.
 */
export declare function lowerCaseFirstLetter(str: string): string;
/**
 * Uppercase the first letter of a string.
 *
 * @param str The string to uppercase the first letter of.
 *
 * @returns The string with the first letter in uppercase.
 */
export declare function upperCaseFirstLetter(str: string): string;
/**
 * Get a random integer while excluding some values.
 */
export declare function getRandomIntExcluding({ min, max, exclude }: {
    min: number;
    max: number;
    exclude?: number[];
}): number;
/**
 * Gets the DTO property name from a relationship manifest when passing one or several ids as value. Ex: "tags" -> "tagIds", "author" -> "authorId".
 *
 * @param relationship The relationship manifest.
 *
 * @returns The property name.
 */
export declare function getDtoPropertyNameFromRelationship(relationship: RelationshipManifest): string;
/**
 * Gets the relationship name from a DTO property name when passing one or several ids as value. Ex: "tagIds" -> "tags", "authorId" -> "author".
 *
 * @param propertyName The DTO property name.
 *
 * @returns The relationship name.
 */
export declare function getRelationshipNameFromDtoPropertyName(propertyName: string): string;
/**
 * Forces a value to be an array of numbers. Useful for data that come from HTML inputs.
 *
 * @param value The value to force into an array of numbers.
 * @returns An array of numbers.
 */
export declare function forceNumberArray(value: string | number | number[] | string[]): number[];
/**
 * Get the smallest size from an ImageSizesObject based on the width.
 *
 * @param imageSizesObject The ImageSizesObject.
 *
 * @returns The smallest size name.
 */
export declare function getSmallestImageSize(imageSizesObject: ImageSizesObject): string;
export declare function base64ToBlob(base64: string, contentType: string): Blob;