import { TemplateRef } from '@angular/core';
import { Subject } from 'rxjs';
import { EdgeTemplateContext } from './models/edge-template-context.model';
import { InputEdge } from './models/input-edge.model';
import { InputNode } from './models/input-node.model';
import { NodeTemplateContext } from './models/node-template-context.model';
import * as i0 from "@angular/core";
export declare class DefsTemplateDirective {
    template: TemplateRef<any>;
    constructor(template: TemplateRef<any>);
    static ɵfac: i0.ɵɵFactoryDeclaration<DefsTemplateDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DefsTemplateDirective, "[defsTemplate]", never, {}, {}, never>;
}
export declare class NodeTemplateDirective<N> {
    template: TemplateRef<any>;
    /** Subject that emits when input nodes are mutated. */
    readonly _onNodeChanges$: Subject<void>;
    /** The array of nodes to display in the graph. */
    get inputNodes(): InputNode<N>[];
    set inputNodes(value: InputNode<N>[]);
    _inputNodes: InputNode<N>[];
    static ngTemplateContextGuard<N>(_dir: NodeTemplateDirective<N>, _ctx: unknown): _ctx is NodeTemplateContext<N>;
    constructor(template: TemplateRef<any>);
    static ɵfac: i0.ɵɵFactoryDeclaration<NodeTemplateDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NodeTemplateDirective<any>, "[nodeTemplate]", never, { "inputNodes": "nodeTemplateNodes"; }, {}, never>;
}
export declare class EdgeTemplateDirective<E> {
    template: TemplateRef<any>;
    /** Subject that emits when input edges are mutated. */
    readonly _onEdgeChanges$: Subject<void>;
    /** The array of edges to display in the graph. */
    get inputEdges(): InputEdge<E>[];
    set inputEdges(value: InputEdge<E>[]);
    _inputEdges: InputEdge<E>[];
    static ngTemplateContextGuard<E>(_dir: EdgeTemplateDirective<E>, _ctx: unknown): _ctx is EdgeTemplateContext<E>;
    constructor(template: TemplateRef<any>);
    static ɵfac: i0.ɵɵFactoryDeclaration<EdgeTemplateDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<EdgeTemplateDirective<any>, "[edgeTemplate]", never, { "inputEdges": "edgeTemplateEdges"; }, {}, never>;
}