type Func = (...args: any[]) => any;
export interface Cache<
	K,
	V
> {
	create: CacheCreateFunc<K, V>;
}
interface CacheCreateFunc<
	K,
	V
> {
	(): DefaultCache<K, V>;
}
interface DefaultCache<
	K,
	V
> {
	get(key: K): V | undefined;
	set(key: K, value: V | undefined): void;
}
export type Serializer = (args: any[]) => string;
export interface Options<F extends Func> {
	cache?: Cache<string, ReturnType<F>>;
	serializer?: Serializer;
	strategy?: MemoizeFunc<F>;
}
export interface ResolvedOptions<F extends Func> {
	cache: Cache<string, ReturnType<F>>;
	serializer: Serializer;
}
export interface MemoizeFunc<F extends Func> {
	(fn: F, options?: Options<F>): F;
}
export declare function memoize<F extends Func>(fn: F, options?: Options<F>): F;
export type StrategyFn = <F extends Func>(this: unknown, fn: F, cache: DefaultCache<string, ReturnType<F>>, serializer: Serializer, arg: any) => any;
export interface Strategies<F extends Func> {
	variadic: MemoizeFunc<F>;
	monadic: MemoizeFunc<F>;
}
export declare const strategies: Strategies<Func>;
export {};