import type { DynamicModule, ForwardReference, Type } from '@nestjs/common';
export interface ModuleOpaqueKeyFactory {
    /**
     * Creates a unique opaque key for the given static module.
     * @param moduleCls A static module class.
     * @param originalRef Original object reference. In most cases, it's the same as `moduleCls`.
     */
    createForStatic(moduleCls: Type, originalRef: Type | ForwardReference): string;
    /**
     * Creates a unique opaque key for the given dynamic module.
     * @param moduleCls  A dynamic module class reference.
     * @param dynamicMetadata Dynamic module metadata.
     * @param originalRef Original object reference.
     */
    createForDynamic(moduleCls: Type<unknown>, dynamicMetadata: Omit<DynamicModule, 'module'>, originalRef: DynamicModule | ForwardReference): string;
}