import { SelectorCache } from '../classes/Selectors';
import { AnyAtomInstance } from '../types/index';
export declare type InjectorDescriptor<T = any> = T extends undefined ? {
    cleanup?: () => void;
    result?: T;
    type: string;
} : {
    cleanup?: () => void;
    result: T;
    type: string;
};
export interface StackItem {
    /**
     * The atom instance or selector cache that's currently evaluating
     */
    node: AnyAtomInstance | SelectorCache;
    /**
     * The high-def timestamp of when the item was pushed onto the stack
     */
    start?: number;
}