import { Timeunit } from "../../types";
export declare const WEEKDAY_DICTIONARY: {
    [word: string]: number;
};
export declare const MONTH_DICTIONARY: {
    [word: string]: number;
};
export declare const INTEGER_WORD_DICTIONARY: {
    [word: string]: number;
};
export declare const TIME_UNIT_DICTIONARY: {
    [word: string]: Timeunit;
};
export declare const NUMBER_PATTERN: string;
export declare function parseNumberPattern(match: string): number;
export declare const YEAR_PATTERN = "[0-9]{1,4}(?![^\\s]\\d)(?:\\s*[a|d]\\.?\\s*c\\.?|\\s*a\\.?\\s*d\\.?)?";
export declare function parseYear(match: string): number;
export declare const TIME_UNITS_PATTERN: string;
import { Duration } from "../../calculation/duration";
export declare function parseDuration(timeunitText: any): Duration;