import { type TuiContext } from '@taiga-ui/cdk/types';
import { type PolymorpheusContent } from '@taiga-ui/polymorpheus';
import * as i0 from "@angular/core";
export declare class TuiPieChart {
    private readonly hintOptions;
    private readonly autoId;
    protected readonly getSum: import("@angular/core").Signal<number>;
    protected readonly segments: import("@angular/core").Signal<readonly [number, number][]>;
    readonly value: import("@angular/core").InputSignal<readonly number[]>;
    readonly size: import("@angular/core").InputSignal<"m" | "l" | "xl" | "s" | "xs">;
    readonly masked: import("@angular/core").InputSignal<boolean>;
    readonly activeItemIndex: import("@angular/core").ModelSignal<number>;
    protected get hintContent(): PolymorpheusContent<TuiContext<number>>;
    protected get maskId(): string;
    protected get mask(): string | null;
    protected get radius(): string;
    protected getTransform(index: number): string | null;
    protected onHovered(hovered: boolean, index: number): void;
    private getDeg;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiPieChart, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TuiPieChart, "tui-pie-chart", never, { "value": { "alias": "value"; "required": false; "isSignal": true; }; "size": { "alias": "size"; "required": false; "isSignal": true; }; "masked": { "alias": "masked"; "required": false; "isSignal": true; }; "activeItemIndex": { "alias": "activeItemIndex"; "required": false; "isSignal": true; }; }, { "activeItemIndex": "activeItemIndexChange"; }, never, never, true, never>;
}