import { ContextType } from '@phensley/cldr-types';
import { Bundle } from '../../resource';
import { DateTimeNode } from '../../parsing/date';
import { CalendarDate } from '../../systems/calendars';
import { ContextTransformInfo, NumberingSystem } from '../../common/private';
import { DateFormatAltOptions } from '../../common/calendars';
import { AbstractValue } from '../../utils/render';
/**
 * All context needed for a single format operation.
 */
export interface CalendarContext<T extends CalendarDate> {
    /**
     * Calendar-specific date
     */
    date: T;
    /**
     * Resource bundle for accessing strings
     */
    bundle: Bundle;
    /**
     * Numbering system for formatting decimal numbers into strings
     */
    system: NumberingSystem;
    /**
     * Latin decimal digit numbering system.
     */
    latnSystem: NumberingSystem;
    /**
     * Context in which we're formatting.
     */
    context?: ContextType;
    /**
     * Context transform info.
     */
    transform: ContextTransformInfo;
    /**
     * Specify alternate fields.
     */
    alt: DateFormatAltOptions;
}
export interface CalendarFormatter<T extends CalendarDate> {
    format<R>(val: AbstractValue<R>, ctx: CalendarContext<T>, nodes: DateTimeNode[], first: boolean): void;
}