import { Subject } from 'rxjs';
import { StringOrFn, NumberArray } from './timeago.formatter';
export interface IL10nsStrings {
    prefixAgo?: StringOrFn;
    prefixFromNow?: StringOrFn;
    suffixAgo?: StringOrFn;
    suffixFromNow?: StringOrFn;
    second?: StringOrFn;
    seconds?: StringOrFn;
    minute?: StringOrFn;
    minutes?: StringOrFn;
    hour?: StringOrFn;
    hours?: StringOrFn;
    day?: StringOrFn;
    days?: StringOrFn;
    week?: StringOrFn;
    weeks?: StringOrFn;
    month?: StringOrFn;
    months?: StringOrFn;
    year?: StringOrFn;
    years?: StringOrFn;
    wordSeparator?: string;
    numbers?: NumberArray;
}
/**
 * To modify the text displayed, create a new instance of TimeagoIntl and
 * include it in a custom provider
 */
export declare class TimeagoIntl {
    strings: IL10nsStrings;
    /**
     * Stream that emits whenever the l10n strings are changed
     * Use this to notify directives if the l10n strings have changed after initialization.
     */
    readonly changes: Subject<void>;
}