/**
 * Returns a non reactive copy of the store object.
 * It will attempt to preserver the original reference unless the value has been modified.
 * @param item store proxy object
 */
export declare function snapshot<T>(item: T): T;
export declare function snapshot<T>(item: T, map?: Map<unknown, unknown>, lookup?: WeakMap<any, any>): T;
/**
 * Returns a non-reactive snapshot of the store while subscribing to all nested changes.
 * Subscribes to `$TRACK` at every level so that any deep change triggers recomputation,
 * and returns plain (non-proxy) data. Works correctly with `reconcile()`.
 * @param store store proxy object
 */
export declare function deep<T extends object>(store: T): T;
type DistributeOverride<T, F> = T extends undefined ? F : T;
type Override<T, U> = T extends any ? U extends any ? {
    [K in keyof T]: K extends keyof U ? DistributeOverride<U[K], T[K]> : T[K];
} & {
    [K in keyof U]: K extends keyof T ? DistributeOverride<U[K], T[K]> : U[K];
} : T & U : T & U;
type OverrideSpread<T, U> = T extends any ? {
    [K in keyof ({
        [K in keyof T]: any;
    } & {
        [K in keyof U]?: any;
    } & {
        [K in U extends any ? keyof U : keyof U]?: any;
    })]: K extends keyof T ? Exclude<U extends any ? U[K & keyof U] : never, undefined> | T[K] : U extends any ? U[K & keyof U] : never;
} : T & U;
type Simplify<T> = T extends any ? {
    [K in keyof T]: T[K];
} : T;
type _Merge<T extends unknown[], Curr = {}> = T extends [
    infer Next | (() => infer Next),
    ...infer Rest
] ? _Merge<Rest, Override<Curr, Next>> : T extends [...infer Rest, infer Next | (() => infer Next)] ? Override<_Merge<Rest, Curr>, Next> : T extends [] ? Curr : T extends (infer I | (() => infer I))[] ? OverrideSpread<Curr, I> : Curr;
export type Merge<T extends unknown[]> = Simplify<_Merge<T>>;
export declare function merge<T extends unknown[]>(...sources: T): Merge<T>;
export type Omit<T, K extends readonly (keyof T)[]> = {
    [P in keyof T as Exclude<P, K[number]>]: T[P];
};
export declare function omit<T extends Record<any, any>, K extends readonly (keyof T)[]>(props: T, ...keys: K): Omit<T, K>;
export {};