import { Observer } from "./Observer";
import { ProxyTarget, Target } from "./proxyObserve";
export declare class Memoization {
    constructor(valueFunction: () => any, target: ProxyTarget, options: MemoizationOptions);
    options: MemoizationOptions;
    lastArgumentValues: never[];
    proxyTarget: ProxyTarget;
    lastValue: any;
    dependentsChanged: boolean;
    context: Observer;
    valueFunction: () => any;
    closureFunction: any;
    getValue(args: any): any;
    argsChanged(args: any): boolean;
    updateLastValue(args: any): void;
    cleanup(): void;
}
export interface MemoizationOptions {
    wrapper: ((obj: any) => any) | undefined;
    resolver: ((obj: any) => any) | undefined;
    preFetch: boolean;
}
export declare function memoize<C>(obj?: {
    new (...args: any[]): C;
} | C, propOrProps?: ((cls: C) => any) | string | Array<string>, options?: MemoizationOptions): (classPrototype: any, prop: string) => void;
export declare function suspendable<C>(obj?: {
    new (...args: any[]): C;
} | C, propOrProps?: ((cls: C) => any) | string | Array<string>, options?: {}): (classPrototype: any, prop: string) => void;
export declare function isMemoized(prop: string, target: Target): boolean;
export declare function createMemoization(prop: string, target: Target, valueFunction: any): Memoization | SnapshotGetterMemo;
export declare class SnapshotGetterMemo {
    lastValue: any;
    options: any;
    constructor(value: Memoization | SnapshotGetterMemo);
    getValue(): any;
}
export declare function getSnapshotMemos(target: Target): {
    [key: string]: SnapshotGetterMemo;
};