/**
 * This slice contains custom graph elements registered by plugins
 */
import { PayloadAction } from '@reduxjs/toolkit';
import { ReactNode } from 'react';
import { GraphSource } from './graph/graphModel';
export interface IconDefinition {
    /**
     * Icon element
     */
    icon: ReactNode;
    /**
     * Color of the icon
     * @example #FF0000
     * @example rgba(255, 100, 20, 0.5)
     */
    color?: string;
}
export interface GraphViewSliceState {
    graphSources: GraphSource[];
    kindIcons: Record<string, IconDefinition>;
}
export declare const graphViewSlice: import("@reduxjs/toolkit").Slice<GraphViewSliceState, {
    addGraphSource(state: import("immer").WritableDraft<GraphViewSliceState>, action: PayloadAction<GraphSource>): void;
    addKindIcon(state: import("immer").WritableDraft<GraphViewSliceState>, action: PayloadAction<{
        kind: string;
        definition: IconDefinition;
    }>): void;
}, "graphViewSlice", "graphViewSlice", import("@reduxjs/toolkit").SliceSelectors<GraphViewSliceState>>;