import { h, ComponentChildren, Component } from "preact";
import { I18n } from "./controller";
import { Formatter, FormatterMap } from "./interpolation";
export declare class Language {
    constructor(options: Language.Options);
    readonly controller: I18n;
    readonly name: string;
    resources: Language.Resources;
    private readonly _pluralProcessor?;
    private readonly _interpolationProcessor?;
    addResources(resources: Language.Resources): void;
    t(namespace: string, id: string): string | string[] | undefined;
    pluralize(value: string[], count: number): string;
    interpolate(value: string, fields: Language.InterpolationFields, formatters?: FormatterMap): string;
}
export declare namespace Language {
    interface Options {
        readonly controller: I18n;
        readonly name: string;
        readonly resources?: Resources;
        readonly pluralProcessor?: PluralProcessor;
        readonly interpolationProcessor?: InterpolationProcessor;
    }
    interface PluralProcessor {
        (value: string[], count: number): string;
    }
    interface InterpolationFields {
        [name: string]: any;
    }
    interface InterpolationProcessor {
        (value: string, fields: InterpolationFields, language: Language, formatters?: Map<any, Formatter>): string;
    }
    interface Resources {
        [namespace: string]: {
            [id: string]: string | string[];
        };
    }
    namespace Resources {
        function parse(data: string): Resources;
    }
    class Provider extends Component<Provider.Props, Provider.State> {
        constructor(props?: Provider.Props);
        private readonly handleLanguageChange;
        componentDidMount(): void;
        componentWillUnmount(): void;
        render(props: Provider.Props, state: Provider.State): h.JSX.Element;
    }
    namespace Provider {
        interface Props {
            readonly children: ComponentChildren;
            readonly use: I18n;
        }
        interface State {
            readonly language: Language | null;
        }
    }
    const Consumer: import("preact").Consumer<Language | null>;
}