import { DateTime, Zone } from "luxon";
import { Path, IdedEvents, Timeline, Range, EventGroup, Eventy, Event } from "./Types.js";
import { Caches } from "./Cache.js";
export interface Foldable {
    endIndex: number;
    type: "comment" | "section" | "header" | "event";
    startLine: number;
    startIndex?: number;
    foldStartIndex?: number;
}
export interface DocumentMessage {
    type: "error" | "warning";
    message: string;
}
export type ParseMessage = DocumentMessage & {
    pos: [number, number];
};
export declare class ParsingContext {
    now: DateTime;
    events: EventGroup;
    head?: Eventy;
    tail?: Event;
    currentPath: Path;
    ids: IdedEvents;
    title: string | undefined;
    description: string | undefined;
    paletteIndex: number;
    earliest: DateTime | undefined;
    latest: DateTime | undefined;
    maxDuration: number | undefined;
    foldables: {
        [F in number | string]: Foldable;
    };
    foldableSections: Foldable[];
    ranges: Range[];
    header: Record<string, any>;
    parseMessages: ParseMessage[];
    documentMessages: DocumentMessage[];
    cache?: Caches;
    sectionLevels: number[];
    constructor(now?: DateTime | string, cache?: Caches, getPriorEvent?: (c: ParsingContext) => Event | undefined);
    get zonedNow(): DateTime;
    get timezone(): Zone;
    currentFoldableSection(): Foldable;
    currentFoldableComment(): Foldable;
    startFoldableSection(f: Foldable): void;
    startFoldable(f: Foldable): void;
    finishFoldableSection(line: number, endIndex: number): void;
    finishFoldableComment(lineNumber: number): void;
    push(node: Eventy): number[];
    endCurrentGroup(to: number, lineTo: {
        line: number;
        index: number;
    }): void;
    toTimeline(): Timeline & {
        parseMessages: ParseMessage[];
    };
    priorEvent(): Event | undefined;
    parentZone(): Zone;
    priorEventToDateTime(): DateTime<true> | DateTime<false> | undefined;
    priorEventFromDateTime(): DateTime<true> | DateTime<false> | undefined;
    getById(id: string): Eventy | undefined;
}
export declare function timezoneFromProperties(properties: [string, any][] | Record<string, any>, cache?: Caches): Zone<boolean> | undefined;