import { Util } from "./";
/**
 * TODO: Some collection-only structures not included.
 *
 * This is what Notion uses to represent a rich text string.
 *
 * For example, an HTML string `<strong><em>Hello</em></strong>World`
 * can be translated into
 *
 * ```javascript
 * [
 *   ["Hello", [["b"], ["i"]]], // A SemanticString
 *   ["World"] // Another SemanticString
 * ]
 * ```
 */
export declare type SemanticString = SemanticString.BasicString | SemanticString.InlineMentionUser | SemanticString.InlineMentionPage | SemanticString.InlineMentionDate;
export declare namespace SemanticString {
    /**
     * A structure to represent a reminder alarm before the start of
     * {@link DateTime}.
     *
     * e.g. `value` is `30`, `unit` is `minute`
     * -> 30 minutes before.
     *
     * e.g. `value` is `1`, `unit` is `day`, `time` is `09:00`
     * -> 1 day before at 9 a.m.
     */
    type Reminder = {
        value: number;
        unit: "minute" | "hour" | "day" | "week";
        /** e.g. "09:00" */
        time?: string;
    };
    /**
     * A structure to represent date and time.
     */
    type DateTime = {
        type: "date" | "daterange" | "datetime" | "datetimerange";
        /** e.g. "2019-05-27" */
        start_date: string;
        /** e.g. "2019-05-27" */
        end_date?: string;
        /** e.g. "15:00" */
        start_time?: string;
        /** e.g. "15:00" */
        end_time?: string;
        reminder?: Reminder;
        date_format: "relative" | "MM/DD/YYYY" | "MMM DD, YYYY" | "DD/MM/YYYY" | "YYYY/MM/DD";
        /** 12h ("h:mm A") or 24h ("H:mm") */
        time_format?: "h:mm A" | "H:mm";
        time_zone?: Util.TimeZone;
    };
    type Bold = ["b"];
    type Italic = ["i"];
    type Strike = ["s"];
    /** `string` is an URL. */
    type Link = ["a", string];
    type InlineCode = ["c"];
    /** Color or background color. */
    type Colored = ["h", Util.NotionColor];
    type Commented = ["m"];
    type BasicStringFormatting = Bold | Italic | Strike | Link | InlineCode | Colored | Commented;
    type BasicString = [string, BasicStringFormatting[]?];
    /**
     * Mention an user by ID.
     */
    type InlineMentionUser = ["‣", [["u", Util.UUID]]];
    /**
     * Mention a page by ID.
     */
    type InlineMentionPage = ["‣", [["p", Util.UUID]]];
    /**
     * Mention a date only or a date with reminder.
     */
    type InlineMentionDate = ["‣", [["d", DateTime]]];
}
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