import type { CacheMetadata, GetFreshValue, GetFreshValueContext } from './common';
type OnValueCallback<Value> = (context: GetFreshValueContext & {
    value: Value;
}) => void;
export type AddFn<Value, Param> = (param: Param, onValue?: OnValueCallback<Value>) => GetFreshValue<Value>;
export type GetFreshValues<Value, Param> = (params: Param[], metadata: CacheMetadata[]) => Value[] | Promise<Value[]>;
export declare function createBatch<Value, Param>(getFreshValues: GetFreshValues<Value, Param>, autoSubmit: false): {
    submit: () => Promise<void>;
    add: AddFn<Value, Param>;
};
export declare function createBatch<Value, Param>(getFreshValues: GetFreshValues<Value, Param>): {
    add: AddFn<Value, Param>;
};
export declare class Deferred<Value> {
    readonly promise: Promise<Value>;
    readonly resolve: (value: Value | Promise<Value>) => void;
    readonly reject: (reason: unknown) => void;
    constructor();
}
export {};