import * as _angular_core from '@angular/core';

/**
 * @license
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/thekhegay/ngwr/blob/main/LICENSE
 */
/** One segment of a {@link WrMeterGroup}. */
interface WrMeterSegment {
    /** Label shown in the legend. */
    readonly label: string;
    /** Magnitude — interpreted as a portion of the sum of all segments. */
    readonly value: number;
    /** CSS color for the bar slice and legend swatch. Defaults to `--wr-color-primary` etc. */
    readonly color?: string;
}

/**
 * Stacked-segment progress bar. Visualises a breakdown of a total —
 * disk usage, budget, vote share, etc. Each segment contributes a slice
 * proportional to its `value` relative to the sum (or the explicit `max`).
 *
 * @example
 * ```html
 * <wr-meter-group
 *   [segments]="[
 *     { label: 'Used', value: 60 },
 *     { label: 'Reserved', value: 25, color: 'var(--wr-color-warning)' }
 *   ]"
 *   [max]="100"
 * />
 * ```
 *
 * @see https://ngwr.dev/components/meter-group
 */
declare class WrMeterGroup {
    readonly segments: _angular_core.InputSignal<readonly WrMeterSegment[]>;
    /** Explicit total. When `0` (default), `max = sum(values)`. @default 0 */
    readonly max: _angular_core.InputSignalWithTransform<number, unknown>;
    /** Show the labelled legend under the bar. @default true */
    readonly showLegend: _angular_core.InputSignalWithTransform<boolean, any>;
    /** Show each segment's percent value in the legend. @default true */
    readonly showValues: _angular_core.InputSignalWithTransform<boolean, any>;
    protected readonly resolvedMax: _angular_core.Signal<number>;
    protected readonly slices: _angular_core.Signal<{
        label: string;
        value: number;
        color: string;
        percent: number;
    }[]>;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<WrMeterGroup, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<WrMeterGroup, "wr-meter-group", never, { "segments": { "alias": "segments"; "required": false; "isSignal": true; }; "max": { "alias": "max"; "required": false; "isSignal": true; }; "showLegend": { "alias": "showLegend"; "required": false; "isSignal": true; }; "showValues": { "alias": "showValues"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

export { WrMeterGroup };
export type { WrMeterSegment };