import * as i0 from "@angular/core";
export declare class DonutComponent {
    displayLabel: string;
    displayValue: string;
    data: DonutComponent.DataPoint[];
    displayTooltip?: string;
    size: DonutComponent.Size;
    readonly HEIGHT = 256;
    get arcPaths(): (string | null)[];
    getFillStyle(idx: number): string;
    get empty(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<DonutComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DonutComponent, "riv-donut", never, { "displayLabel": "displayLabel"; "displayValue": "displayValue"; "data": "data"; "displayTooltip": "displayTooltip"; "size": "size"; }, {}, never, never, false, never>;
}
export declare namespace DonutComponent {
    type DataPoint = {
        value: number;
        colorToken: string;
    };
    const Sizes: readonly ["xsmall", "small", "medium", "large"];
    type Size = (typeof Sizes)[number];
}