import { GraphEdge, GraphShape, GraphTool } from './Graph.types';
import { GraphBuiltInToolset, GraphNodeType } from './toolsets/nodeTypes';
export declare const toolLabels: Record<GraphTool, string>;
export declare const shapeSizes: Record<GraphNodeType, {
    width: number;
    height: number;
}>;
export declare const defaultToolByBuiltInToolset: Record<GraphBuiltInToolset, GraphNodeType>;
export declare const VIEWPORT_SCALE_MIN = 0.5;
export declare const VIEWPORT_SCALE_MAX = 2.5;
export declare const NODE_LABEL_MAX_LINES = 4;
export declare const NODE_LABEL_LINE_HEIGHT = 12;
export declare const createId: () => string;
export declare const clamp: (value: number, min: number, max: number) => number;
export declare const getEdgeLabelForAgenticWorkflow: (fromType: GraphNodeType, toType: GraphNodeType) => string | null;
export declare const canCreateAgenticEdge: (shapes: GraphShape[], edges: GraphEdge[], fromId: string, toId: string) => {
    readonly allowed: false;
    readonly label: null;
} | {
    readonly allowed: true;
    readonly label: string;
};
export declare const splitLabelIntoLines: (label: string, width: number, maxLines?: number) => string[];