import { Circuit } from "../Infra/Circuit";
import { Constructor } from "../sanitizer";
export declare class InstanceTracker {
    static getAllInstances(): Circuit[];
    static dct_type_instances: Map<Constructor<object>, Circuit[]>;
    /**
     * Should be invoked just after a Circuit instance is resolved
     * @param instance the resolved circuit instance
     */
    static trackInstance(instance: Circuit): void;
    /**
     * Should be invoked just after a Circuit has no other parents, typically this would happen only at the removal from Cards, as the other
     * parenting is immutable.
     * @param instance the detached Circuit instance
     */
    static untrackInstance(instance: any): void;
    static getRootCircuitInstances(): (Circuit | undefined)[];
    static getInstancesOf(keyType: Constructor): Circuit[];
}
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