/**
 * Type definitions for the RCC ACIS (Applied Climate Information System) API.
 *
 * Documentation: https://www.rcc-acis.org/docs_webservices.html
 *
 * ACIS is a free, keyless, POST-based JSON API. Every observed value is
 * returned as a **string** — a plain number ("96"), "M" for missing, or "T"
 * for trace — so numeric fields must always be parsed defensively rather than
 * trusted as numbers.
 */
/**
 * A single station entry from a `/StnMeta` response
 * (requested with `meta: "name,sids,ll,valid_daterange"`).
 */
export interface AcisStnMetaStation {
    name: string;
    /**
     * Station identifiers across contributing networks, e.g. "USW00024233 6".
     * A "threaded" (stitched, longest-continuous-record) identifier typically
     * contains "thr" (e.g. "BOSthr").
     */
    sids: string[];
    /** [longitude, latitude]. */
    ll: [number, number];
    /**
     * One [start, end] ISO date pair per requested elem (here: maxt, mint), in
     * the same order as the `elems` request parameter.
     */
    valid_daterange: [string, string][];
}
export interface AcisStnMetaResponse {
    meta: AcisStnMetaStation[];
}
/**
 * A single [value, date-of-record] pair from a `/StnData` `smry` summary.
 * `value` is a string: a plain number, "M" (missing), or "T" (trace).
 */
export type AcisSmryEntry = [string, string];
export interface AcisStnDataResponse {
    meta?: {
        name?: string;
        sids?: string[];
    };
    /**
     * [maxt 366-entry table, mint 366-entry table], each entry indexed by
     * leap-calendar day-of-year (see `dayOfYearIndex` in `../services/acis.js`)
     * and holding `[value, date-of-record]`.
     */
    smry: [AcisSmryEntry[], AcisSmryEntry[]];
}
/** One parsed record value: the extreme temperature (°F) and the year it was set. */
export interface DailyRecordValue {
    value: number;
    year: number;
}
/**
 * A single leap-calendar day-of-year slot. Either side may be absent when the
 * source value was "M" (missing) or otherwise unparseable.
 */
export interface DailyRecordSlot {
    high?: DailyRecordValue;
    low?: DailyRecordValue;
}
/** A parsed, ready-to-index 366-slot daily records table for one station. */
export interface DailyRecords {
    stationName: string;
    /** First year of the station's period of record (from StnMeta `valid_daterange`). */
    porStartYear: number;
    /** Indexed by leap-calendar day-of-year (see `dayOfYearIndex`); length 366. */
    days: DailyRecordSlot[];
}
/** A selected station candidate for records lookups. */
export interface AcisStation {
    id: string;
    name: string;
    porStartYear: number;
}
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