import { OnChanges, OnInit } from '@angular/core';
import { Gate } from '../../../../../../feature/common/component/src/gate';
import { SourcePublisher } from '../../../../../../core/structure/source/src/api/source.publisher';
import { NgChanges } from '../../../../../../feature/common/component/src/ng-changes';
import { StructureId } from '../../../../../../core/structure/structure-core/src/api/global/structure.id';
import * as i0 from "@angular/core";
export declare class SourceLoadingGate extends Gate implements OnChanges, OnInit {
    private readonly structureId;
    private readonly sourceCommandInvoker;
    loading: boolean;
    constructor(structureId: StructureId, sourceCommandInvoker: SourcePublisher);
    ngOnChanges(changes: NgChanges<SourceLoadingGate>): void;
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SourceLoadingGate, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SourceLoadingGate, "gui-structure[loading]", never, { "loading": { "alias": "loading"; "required": false; }; }, {}, never, never, false, never>;
}