/**
 * Icon name
 */
interface IconizzaIconName {
    readonly provider: string;
    readonly prefix: string;
    readonly name: string;
}
/**
 * Icon source: icon object without name
 */
type IconizzaIconSource = Omit<IconizzaIconName, 'name'>;
/**
 * Expression to test part of icon name.
 */
declare const matchIconName: RegExp;
/**
 * Convert string to Icon object.
 */
declare function stringToIcon(value: string, validate?: boolean, allowSimpleName?: boolean, provider?: string): IconizzaIconName | null;
/**
 * Check if icon is valid.
 *
 * This function is not part of stringToIcon because validation is not needed for most code.
 */
declare function validateIconName(icon: IconizzaIconName | null, allowSimpleName?: boolean): boolean;

export { IconizzaIconName, IconizzaIconSource, matchIconName, stringToIcon, validateIconName };