import * as i0 from "@angular/core";
export declare class FlowEditorService {
    private selectedNode$;
    selectedNode: import("rxjs").Observable<any>;
    private allSteps;
    constructor();
    selectNode(node: any): void;
    updateNode(node: any): void;
    setAllSteps(steps: any[]): void;
    getAllSteps(): any[];
    static ɵfac: i0.ɵɵFactoryDeclaration<FlowEditorService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FlowEditorService>;
}
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