import { EventEmitter, TemplateRef } from '@angular/core';
import { ScaleLinear } from 'd3-scale';
import { BehaviorSubject, Observable } from 'rxjs';
import { LegendItemComponent } from '../legend-item/legend-item.component';
import { RowDisplayInfo, RowLabel, RowRectangle, StackedRowDrawData } from './stacked-row.helpers';
import * as i0 from "@angular/core";
export declare class StackedRowComponent {
    private readonly input$;
    set input(v: StackedRowComponent.RowStack[]);
    get input(): StackedRowComponent.RowStack[];
    private readonly width$;
    protected set width(v: number);
    valueFormatter: (v: number) => string;
    private readonly zeroStateMessage$;
    set zeroStateMessage(v: string);
    get zeroStateMessage(): string;
    calloutHeaderTemplate: TemplateRef<{
        $implicit: StackedRowComponent.CalloutContext;
    }>;
    stackClicked: EventEmitter<StackedRowComponent.StackClicked>;
    private readonly chartAndRowHeights$;
    readonly TARGET_HEIGHT = 300;
    readonly RECTANGLE_HEIGHTS: {
        MIN_HEIGHT: number;
        MAX_HEIGHT: number;
    };
    readonly LABEL_HEIGHT = 8;
    readonly SECTION_HEIGHTS: {
        X_AXIS_LABEL: number;
    };
    readonly SECTION_WIDTHS: {
        ROW_NAME: number;
        ROW_TOTAL_LABEL: number;
    };
    readonly SECTION_PADDING: {
        OUTER_TOP_BOTTOM: number;
        OUTER_LEFT_RIGHT: number;
        BETWEEN_ROW: number;
        RECTANGLE_TO_ROW: number;
    };
    readonly X_TICK_COUNT_MAX = 8;
    readonly X_TICK_COUNT_MIN = 3;
    readonly X_TICK_MAX_WIDTH = 900;
    readonly X_TICK_MIN_WIDTH = 400;
    locationOfXAxisZero(): number;
    locationOfXAxisEnd(width: number): number;
    locationOfXAxisTick(): number;
    getTopOfRow(rowIndex: number, rowHeight: number): number;
    getDrawnData(rowStacks: StackedRowComponent.RowStack[], width: number, chartHeight: number, rowHeight: number): {
        legendItems: {
            label: string;
            colorToken: string;
            style?: "solid" | "striped" | "dots" | undefined;
        }[];
        rowHeight: number;
        rects: RowRectangle[];
        rowNames: RowLabel[];
        rowTotals: RowLabel[];
        viewBox: string;
        xScale: ScaleLinear<number, number, never>;
        xTicks: number[];
    } | null;
    createRectanglesFromRows(displayRows: RowDisplayInfo[], xScale: ScaleLinear<number, number, never>, rowHeight: number): RowRectangle[];
    getRowNamesToDraw(displayRows: RowDisplayInfo[], rowHeight: number): RowLabel[];
    getRowTotalsToDraw(displayRows: RowDisplayInfo[], width: number, rowHeight: number): RowLabel[];
    readonly drawData$: Observable<StackedRowDrawData | null>;
    readonly empty$: Observable<boolean>;
    readonly hoveredRectangle$: BehaviorSubject<{
        rectangle: RowRectangle;
        event: MouseEvent;
    } | null>;
    readonly hoveredBand$: BehaviorSubject<{
        rowName: string;
        event: MouseEvent;
    } | null>;
    readonly callout$: Observable<{
        anchor: DOMRect;
        metrics: {
            label: string;
            value: string;
            colorToken: string;
        }[];
    } | null>;
    static ɵfac: i0.ɵɵFactoryDeclaration<StackedRowComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<StackedRowComponent, "riv-stacked-row", never, { "input": "input"; "valueFormatter": "valueFormatter"; "zeroStateMessage": "zeroStateMessage"; }, { "stackClicked": "stackClicked"; }, ["calloutHeaderTemplate"], never, false, never>;
}
export declare namespace StackedRowComponent {
    type RowElement = {
        label: string;
        value: number;
        colorToken: string;
        style?: LegendItemComponent.Style;
    };
    type RowStack = {
        rowName: string;
        data: RowElement[];
    };
    type StackClicked = {
        stackIndex: number;
    };
    type CalloutContext = {
        anchor: DOMRect;
        metrics: {
            label: string;
            value: string;
            colorToken: string;
        }[];
    };
}