import { TemplateResult } from 'lit';
import { BahtElement } from '../base.js';
import { ChartFormat } from './charts.js';
/** Fractions of `max` at which the fill changes severity. */
export interface MeterThresholds {
    warning: number;
    danger: number;
}
/**
 * Spent-against-budget meter. The fill carries severity (accent → warning →
 * danger) and the unfilled track is a lighter step of the same ramp, so state
 * reads across the whole bar. Severity is always paired with an icon and a
 * worded status, never color alone.
 *
 *   <baht-meter label="Food" value="4200" max="4000" format="currency"></baht-meter>
 */
export declare class BahtMeter extends BahtElement {
    /** Amount used so far. */
    value: number;
    /** The budget / capacity the value is measured against. */
    max: number;
    /** Sentence-case caption. */
    label: string;
    /** How value and max read: number | currency | percent | compact. */
    format: ChartFormat;
    /** ISO currency code for `format="currency"` (THB renders `฿`). */
    currency: string;
    /** Fractions of `max` where the fill turns warning / danger. */
    thresholds: MeterThresholds;
    /** Pace marker: where the value *should* be by now. `null` hides the tick. */
    expected: number | null;
    /** Word shown after the numbers when the meter is over budget. */
    overLabel: string;
    /** Word shown when the value has reached the budget exactly, but not passed it. */
    atLabel: string;
    /** Word shown after the numbers when the meter is near its limit. */
    nearLabel: string;
    private get fraction();
    /**
     * `ok` | `warning` | `danger`, from the fraction and the thresholds. `danger` is
     * strictly **above** its threshold: spending exactly the budget is not
     * overspending, so it reads as the warning tone with an "At budget" status.
     * `warning` stays inclusive (`>=`).
     */
    private get severity();
    private get statusText();
    protected render(): TemplateResult;
}