import { InjectionToken, type Provider, type Signal } from '@angular/core';
import { type TuiRounding } from '@taiga-ui/cdk/types';
export type TuiDecimalMode = 
/**
 * @deprecated use `TuiNumberFormatSettings[minimumFractionDigits]` instead
 */
'always' | 'not-zero' | 'pad';
export type TuiDecimalSymbol = ',' | '.';
/**
 * TODO(v6): use `MaskitoNumberParams` from `@maskito/kit`
 * ```ts
 * export interface TuiNumberFormatSettings extends Pick<
 *     Required<MaskitoNumberParams>,
 *     | 'decimalSeparator'
 *     | 'maximumFractionDigits'
 *     | 'minimumFractionDigits'
 *     | 'minusSign'
 *     | 'negativePattern'
 *     | 'thousandSeparator'
 *     | 'thousandSeparatorPattern'
 * > {...}
 * ```
 * It's a temporary workaround to preserve backward compatibility
 * while avoiding the need to add @maskito/kit as a peer-dependency of @taiga-ui/core.
 */
interface MaskitoNumberParams {
    decimalSeparator: string;
    thousandSeparator: string;
    thousandSeparatorPattern?(digits: string): readonly string[];
    minusSign?: string;
    negativePattern?: 'minusFirst' | 'prefixFirst';
    maximumFractionDigits?: number;
    minimumFractionDigits?: number;
}
/**
 * Formatting configuration for displayed numbers
 * TODO(v6): move TuiNumberFormatSettings (and its dependants) to `@taiga-ui/kit`
 */
export interface TuiNumberFormatSettings extends MaskitoNumberParams {
    /**
     * @deprecated use `maximumFractionDigits` instead
     */
    readonly precision: number;
    /**
     * Rounding method.
     */
    readonly rounding: TuiRounding;
    /**
     * Decimal part display mode. ('pad' by default)
     */
    readonly decimalMode: TuiDecimalMode;
}
export declare const TUI_DEFAULT_NUMBER_FORMAT: TuiNumberFormatSettings;
/**
 * Formatting configuration for displayed numbers
 * TODO(v6): move to @taiga-ui/kit and refactor to
 * ```ts
 * import {maskitoWithNumberDefaults} from '@maskito/kit';
 * import {LOCALE_ID} from '@angular/core';
 *
 * export const TUI_NUMBER_FORMAT = new InjectionToken<Signal<TuiNumberFormatSettings>>(
 *  ngDevMode ? 'TUI_NUMBER_FORMAT' : '',
 *  {
 *      factory: () =>
 *          signal({
 *              ...maskitoWithNumberDefaults({locale: inject(LOCALE_ID)}),
 *              maximumFractionDigits: Number.NaN,
 *              rounding: 'truncate',
 *              decimalMode: 'pad',
 *          })
 *  },
);
 * ```
 */
export declare const TUI_NUMBER_FORMAT: InjectionToken<Signal<TuiNumberFormatSettings>>;
export declare function tuiNumberFormatProvider(options: Partial<TuiNumberFormatSettings>): Provider;
export {};