import { Constructor, MetadataAccessor, MethodTarget } from '@dandi/common';
import { InjectionToken, Provider } from '@dandi/core/types';
export declare function methodTarget<T>(target: Constructor<T>): MethodTarget<T>;
export interface ParamMetadata<T> {
    name: string;
    token?: InjectionToken<T>;
    providers?: Provider<any>[];
    optional?: boolean;
}
export interface InjectableMetadata {
    paramNames?: string[];
    params: Array<ParamMetadata<any>>;
}
export declare const getInjectableMetadata: MetadataAccessor<InjectableMetadata>;
export declare function getInjectableParamMetadata<TTarget, TMetadata extends ParamMetadata<TTarget> = ParamMetadata<TTarget>>(target: MethodTarget<TTarget>, propertyName: string, paramIndex: number): TMetadata;
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