import { InjectionToken, PipeTransform } from '@angular/core';
import { KbqLocaleService, KbqNumberFormatOptions } from '../../locales';
import * as i0 from "@angular/core";
export declare const KBQ_NUMBER_FORMATTER_OPTIONS: InjectionToken<ParsedDigitsInfo>;
export declare const KBQ_NUMBER_FORMATTER_DEFAULT_OPTIONS: ParsedDigitsInfo;
/** Formats a number value according to locale and formatting options */
export declare function formatNumberWithLocale(value: unknown, formatter: Intl.NumberFormat, options?: KbqNumberFormatOptions): string;
/**
 * Special contract between `KbqDecimalPipe` and `KbqTableNumberPipe`,
 * so they can be interchangeable in the cases of usage
 */
export interface KbqNumericPipe {
    transform(value: unknown, digitsInfo?: string, locale?: string): string | null;
}
export declare const NUMBER_FORMAT_REGEXP: RegExp;
interface RoundDecimalOptions {
    separator: string;
    groupSeparator: string;
    thousands?: string;
    tenThousand?: string;
    million?: string;
    oneHundredMillions?: string;
    billion?: string;
    trillion: string;
    rtl?: boolean;
}
declare class ParsedDigitsInfo {
    useGrouping: boolean;
    minimumIntegerDigits: number;
    minimumFractionDigits: number;
    maximumFractionDigits: number;
}
export declare class KbqDecimalPipe implements KbqNumericPipe, PipeTransform {
    private id;
    private localeService;
    private readonly options;
    constructor(id: string, localeService: KbqLocaleService, options: ParsedDigitsInfo);
    /**
     * @param value The number to be formatted.
     * @param digitsInfo Decimal representation options, specified by a string
     * in the following format:<br>
     * <code>{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}</code>.
     *   - `minIntegerDigits`: The minimum number of integer digits before the decimal point.
     * Default is `1`.
     *   - `minFractionDigits`: The minimum number of digits after the decimal point.
     * Default is `0`.
     *   - `maxFractionDigits`: The maximum number of digits after the decimal point.
     * Default is `3`.
     * @param locale A locale code for the locale format rules to use.
     * When not supplied, uses the value of `KBQ_LOCALE_ID`, which is `ru` by default.
     */
    transform(value: any, digitsInfo?: string, locale?: string): string | null;
    isSpecialFormatForRULocale(locale: string, value: number, grouping?: boolean): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<KbqDecimalPipe, [{ optional: true; }, { optional: true; }, { optional: true; }]>;
    static ɵpipe: i0.ɵɵPipeDeclaration<KbqDecimalPipe, "kbqNumber", true>;
    static ɵprov: i0.ɵɵInjectableDeclaration<KbqDecimalPipe>;
}
export declare class KbqTableNumberPipe implements KbqNumericPipe, PipeTransform {
    private id;
    private localeService;
    private readonly options;
    constructor(id: string, localeService: KbqLocaleService, options: ParsedDigitsInfo);
    /**
     * @param value The number to be formatted.
     * @param digitsInfo Decimal representation options, specified by a string
     * in the following format:<br>
     * <code>{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}</code>.
     *   - `minIntegerDigits`: The minimum number of integer digits before the decimal point.
     * Default is `1`.
     *   - `minFractionDigits`: The minimum number of digits after the decimal point.
     * Default is `0`.
     *   - `maxFractionDigits`: The maximum number of digits after the decimal point.
     * Default is `3`.
     * @param locale A locale code for the locale format rules to use.
     * When not supplied, uses the value of `KBQ_LOCALE_ID`, which is `ru` by default.
     */
    transform(value: any, digitsInfo?: string, locale?: string): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<KbqTableNumberPipe, [{ optional: true; }, { optional: true; }, { optional: true; }]>;
    static ɵpipe: i0.ɵɵPipeDeclaration<KbqTableNumberPipe, "kbqTableNumber", true>;
    static ɵprov: i0.ɵɵInjectableDeclaration<KbqTableNumberPipe>;
}
export declare function isWithin(startRange: number, endRange: number, valueToCheck: number): boolean;
export declare class KbqRoundDecimalPipe implements PipeTransform {
    private id;
    private localeService;
    roundingOptions: RoundDecimalOptions;
    constructor(id: string, localeService: KbqLocaleService);
    transform(value: any, locale?: string): any;
    private calculateDecimal;
    /**
     * 2 * 1000 is a number in the interval of [1500...2500)
     *
     * 2,0 * 1000 is a number in the interval of [1950...2050)
     */
    private calculatePartsForThousands;
    private calculateUnit;
    static ɵfac: i0.ɵɵFactoryDeclaration<KbqRoundDecimalPipe, [{ optional: true; }, { optional: true; }]>;
    static ɵpipe: i0.ɵɵPipeDeclaration<KbqRoundDecimalPipe, "kbqRoundNumber", true>;
    static ɵprov: i0.ɵɵInjectableDeclaration<KbqRoundDecimalPipe>;
}
export {};