import type { IframeMessenger } from "./iframe-messenger.js";
export type UnitOfMeasurement = "COUNT" | "SQUARE_METER" | undefined;
export type FunctionBreakdownMetric = {
    functionId: string;
    functionName: string;
    functionColor: string;
    value: number | "UNABLE_TO_CALCULATE";
};
export type MetricWithFunctionBreakdown = {
    id: string;
    name: string;
    unitOfMeasurement?: UnitOfMeasurement;
    functionBreakdown: FunctionBreakdownMetric[];
};
export type MetricWithValue = {
    id: string;
    name: string;
    unitOfMeasurement?: UnitOfMeasurement;
    value: number | "UNABLE_TO_CALCULATE";
};
/**
 * Area metrics / key figures for a collection of elements which support it.
 * See https://help.autodeskforma.com/en/articles/6995661-introduction-to-area-metrics for a thorough introduction
 */
export type AreaMetrics = {
    /** Metrics created by user */
    customMetrics: MetricWithFunctionBreakdown[];
    /** Standard metrics for all Forma projects */
    builtInMetrics: {
        /** Total area of all building model polygons (on all floors) */
        grossFloorArea: MetricWithFunctionBreakdown;
        /** Total area covered by buildings  */
        buildingCoverage: MetricWithValue;
        /** Total area of all site limit polygons */
        siteArea: MetricWithValue;
    };
    /** Unit-level metrics */
    unitStatistics: {
        /** Total number of units */
        count: MetricWithValue;
    };
    /** Parking statistics */
    parkingStatistics: {
        /** Total number of parking spots */
        spots: number;
        /** Total area of all parking spots */
        area: number;
    };
};
/**
 * Calculate [area metrics](https://help.autodeskforma.com/en/articles/6995661-introduction-to-area-metrics).
 *
 * @remarks
 * Available via {@link index.EmbeddedViewSdk.areaMetrics | EmbeddedViewSdk.areaMetrics}.
 */
export declare class AreaMetricsApi {
    #private;
    /** @hidden */
    constructor(iframeMessenger: IframeMessenger);
    /**
     * Calculate area metrics for the given paths.
     * If no paths are given, the metrics will be calculated for all elements.
     *
     * @returns
     * Area metrics for the given paths.
     *
     * @example
     * // Calculate area metrics for selected elements
     * const currentlySelected = await Forma.selection.getSelection()
     * const areaMetrics = await Forma.areaMetrics.calculate({
     *   paths: currentlySelected
     * })
     */
    calculate(request: {
        /**
         * Selection of paths to calculate metrics for.
         */
        paths?: string[];
    }): Promise<AreaMetrics>;
}