import { U27N } from "./controller.js";
import { Locale } from "./locale.js";
export interface Formatter<T = any> {
    (value: T, locale: Locale, format?: string): string;
}
export type Formatters = Map<any, Formatter>;
export interface InterpolationProcessor {
    (value: string, fields: InterpolationFields, locale: Locale, formatters?: Formatters): string;
}
export type InterpolationFields = Record<string, unknown>;
export declare function createInterpolationProcessor(controller: U27N): InterpolationProcessor;