import * as React from 'react';
import { View } from 'react-native';
import type { ZestUIComponentProps } from '../../types';
/**
 * Groups all parts of the meter and announces the value to screen readers.
 * Renders a `<View>`.
 *
 * A meter is a static gauge (disk usage, battery level), unlike `Progress`
 * which tracks a task towards completion — so it has no indeterminate state and
 * no `status`. Everything else mirrors `Progress`.
 *
 * **Not ported from upstream.** The visually-hidden `<span>` holding an `x`
 * (an NVDA workaround, a Windows screen reader).
 */
export declare function MeterRoot(componentProps: MeterRoot.Props): React.JSX.Element;
export interface MeterRootState {
    /**
     * The current value, clamped into `[min, max]`.
     */
    value: number;
    /**
     * The minimum value.
     */
    min: number;
    /**
     * The maximum value.
     */
    max: number;
    /**
     * How far the value sits through the range, `0`–`100`. This is what an
     * indicator's width comes from.
     */
    percent: number;
    /**
     * The value as text, through `format`/`locale`.
     */
    formattedValue: string;
}
export interface MeterRootProps extends ZestUIComponentProps<typeof View, MeterRootState> {
    /**
     * The current value.
     */
    value: number;
    /**
     * The minimum value.
     * @default 0
     */
    min?: number | undefined;
    /**
     * The maximum value.
     * @default 100
     */
    max?: number | undefined;
    /**
     * Options to format the value.
     */
    format?: Intl.NumberFormatOptions | undefined;
    /**
     * The locale used by `Intl.NumberFormat` when formatting the value.
     * Defaults to the user's runtime locale.
     */
    locale?: Intl.LocalesArgument | undefined;
    /**
     * Returns a human-readable text alternative for the current value, announced
     * by assistive technology.
     */
    getAccessibilityValueText?: ((formattedValue: string, value: number) => string) | undefined;
}
export declare namespace MeterRoot {
    type State = MeterRootState;
    type Props = MeterRootProps;
}
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