import { ReactNode } from 'react';
declare type Translations = {
    key: string;
    value: string;
}[];
declare type Replacements = {
    [key: string]: ReactNode;
};
declare type FormatterFunction = (key: string, replacements?: Replacements, missingValue?: string) => string;
declare type FirstFunction = (keys: string[], replacements?: Replacements, missingValue?: string) => string;
declare type PluralizeFunction = (baseKey: string, replacements?: Replacements, missingValue?: string) => string;
declare type ElementsFunction = (key: string, replacements?: Replacements, missingValue?: string) => ReactNode;
declare type FirstElementsFunction = (key: string | string[], replacements?: Replacements, missingValue?: string) => ReactNode;
declare type CreateFormatter = (translations: Translations) => Formatter;
export declare type Formatter = FormatterFunction & {
    elements: ElementsFunction;
    first: FirstFunction & {
        elements?: FirstElementsFunction;
    };
    pluralize: PluralizeFunction & {
        elements?: ElementsFunction;
    };
};
export declare const replaceKeys: (message: any, replacements: any) => any;
export declare const createPlaceholderFormatter: (placeholder?: string) => {
    (): string;
    elements(): string[];
    first: any;
    pluralize: any;
};
export declare const createFormatter: CreateFormatter;
export {};