import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TransformerAttentionHeatmapComponent {
    private static instanceCounter;
    private instanceId;
    tokensX: import("@angular/core").InputSignal<string[]>;
    tokensY: import("@angular/core").InputSignal<string[]>;
    weights: import("@angular/core").InputSignal<number[][]>;
    height: import("@angular/core").InputSignal<number>;
    colors: import("@angular/core").InputSignal<string[]>;
    showExport: import("@angular/core").InputSignal<boolean>;
    title: import("@angular/core").InputSignal<string>;
    subtitle: import("@angular/core").InputSignal<string>;
    heads: import("@angular/core").InputSignal<number[][][] | null>;
    headLabels: import("@angular/core").InputSignal<string[]>;
    cellClick: import("@angular/core").OutputEmitterRef<{
        row: number;
        col: number;
        weight: number;
    }>;
    agentQueryRequest: import("@angular/core").OutputEmitterRef<{
        query: string;
        tokenY: string;
        tokenX: string;
        weight: number;
    }>;
    activeHeadIndex: import("@angular/core").WritableSignal<number>;
    activeWeights: import("@angular/core").Signal<number[][]>;
    hoveredRow: import("@angular/core").WritableSignal<number | null>;
    hoveredCol: import("@angular/core").WritableSignal<number | null>;
    focusedRow: import("@angular/core").WritableSignal<number | null>;
    focusedCol: import("@angular/core").WritableSignal<number | null>;
    tooltip: import("@angular/core").WritableSignal<{
        show: boolean;
        row: number;
        col: number;
        title: string;
        value: string;
        x: number;
        y: number;
    }>;
    exportMenuOpen: import("@angular/core").WritableSignal<boolean>;
    svgEl: import("@angular/core").Signal<ElementRef<SVGElement> | undefined>;
    gradientId: string;
    leftOffset: number;
    topOffset: number;
    rightOffset: number;
    cellSpacing: number;
    cellWidth: import("@angular/core").Signal<number>;
    cellHeight: import("@angular/core").Signal<number>;
    legendX: import("@angular/core").Signal<number>;
    legendHeight: import("@angular/core").Signal<number>;
    viewBoxString: import("@angular/core").Signal<string>;
    getColX(colIdx: number): number;
    getRowY(rowIdx: number): number;
    getCellColor(val: number): string;
    private interpolateColor;
    isRowHighlighted(rIdx: number): boolean;
    isColHighlighted(cIdx: number): boolean;
    isDimmed(rIdx: number, cIdx: number): boolean;
    onCellEnter(rIdx: number, cIdx: number, val: number, event: MouseEvent): void;
    clearHover(): void;
    onCellClick(rIdx: number, cIdx: number, val: number): void;
    onQueryAttention(row: number, col: number): void;
    onKeyDown(event: KeyboardEvent): void;
    toggleExportMenu(event: MouseEvent): void;
    closeExportMenu(): void;
    onExport(type: 'json' | 'csv' | 'svg' | 'pdf'): void;
    exportToJson(): void;
    exportToCsv(): void;
    exportToSvg(): void;
    exportToPdf(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TransformerAttentionHeatmapComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TransformerAttentionHeatmapComponent, "ngx-transformer-attention-heatmap", never, { "tokensX": { "alias": "tokensX"; "required": true; "isSignal": true; }; "tokensY": { "alias": "tokensY"; "required": true; "isSignal": true; }; "weights": { "alias": "weights"; "required": true; "isSignal": true; }; "height": { "alias": "height"; "required": false; "isSignal": true; }; "colors": { "alias": "colors"; "required": false; "isSignal": true; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; "title": { "alias": "title"; "required": false; "isSignal": true; }; "subtitle": { "alias": "subtitle"; "required": false; "isSignal": true; }; "heads": { "alias": "heads"; "required": false; "isSignal": true; }; "headLabels": { "alias": "headLabels"; "required": false; "isSignal": true; }; }, { "cellClick": "cellClick"; "agentQueryRequest": "agentQueryRequest"; }, never, never, true, never>;
}