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declare 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;
set(key: K, value: V): void;
}
export declare 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 default function memoize<F extends Func>(fn: F, options?: Options<F>): F | ((arg: any) => any);
export declare 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 {};
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