import { InjectableType } from '../types';
export declare class MetadataScanner {
    private readonly cachedScannedPrototypes;
    /**
     * @deprecated
     * @see {@link getAllMethodNames}
     * @see getAllMethodNames
     */
    scanFromPrototype<T extends InjectableType, R = any>(instance: T, prototype: object, callback: (name: string) => R): R[];
    /**
     * @deprecated
     * @see {@link getAllMethodNames}
     * @see getAllMethodNames
     */
    getAllFilteredMethodNames(prototype: object): IterableIterator<string>;
    getAllMethodNames(prototype: object | null): string[];
}
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