import { BaseProperties, type RequireOptional } from 'ag-charts-core';
import type { AgChartLabelFormatterParams, AgChartLabelOptions, AgChartLabelStyleOptions, AgChartLabelStylerParams, ContextDefault, FontStyle, FontWeight, Padding, PaddingOptions, RichFormatter, Styler } from 'ag-charts-types';
import type { ContextFormatter } from '../module/axisContext';
export declare class LabelBorder {
    enabled: boolean;
    stroke?: string;
    strokeWidth?: number;
    strokeOpacity?: number;
}
export declare class LabelStyle extends BaseProperties implements AgChartLabelStyleOptions {
    border: LabelBorder;
    color?: string;
    cornerRadius?: number;
    fill?: string;
    fillOpacity?: number;
    fontStyle?: FontStyle;
    fontWeight?: FontWeight;
    fontSize: number;
    fontFamily: string;
    padding?: Padding;
}
export declare class Label<TParams = never, TDatum = any> extends LabelStyle implements AgChartLabelOptions<TDatum, RequireOptional<TParams>> {
    enabled: boolean;
    formatter?: RichFormatter<AgChartLabelFormatterParams<TDatum> & RequireOptional<TParams>>;
    format?: string;
    itemStyler?: Styler<AgChartLabelStylerParams<TDatum, ContextDefault>, AgChartLabelStyleOptions>;
    private _cachedFormatter;
    formatValue(formatWithContext: ContextFormatter<AgChartLabelFormatterParams<TDatum> & RequireOptional<TParams>>, type: 'number' | 'date' | 'category', value: any, params: AgChartLabelFormatterParams<TDatum> & RequireOptional<TParams>): string | import("ag-charts-types").TextSegment[] | undefined;
}
type LabelBoxingMixin = {
    border?: {
        enabled?: boolean;
        stroke?: string;
    };
    fill?: unknown;
    padding?: Padding;
};
export declare function expandLabelPadding(label: LabelBoxingMixin | undefined): Required<PaddingOptions>;
export {};