import { Unpacked } from './helper-types';
/**
 * Extract new object from an obj given an array of keys
 *
 * @example
 * pluckObj( 'a', 'c' )( { a: 1, b: 2, c: 3}) // { a: 1, c: 3 }
 *
 * :: ( k1, k2,...k3 ) -> o -> { k1: o[ k1 ], k2: o[ k2 ], ... k3: o[ k3 ] }
 */
export declare const pluckObj: (...itemsToPluck: string[]) => (obj: {}) => {};
/**
 * Retrieves an object values given its property (key)
 *
 * @example
 * prop( 'a', { a : 1 } ) // 1
 *
 * :: k -> o -> o[ k ]
 */
export declare function prop<O, K extends keyof O, V>(prop: K, obj: O): O[K];
export declare function prop<K extends string>(prop: K): <V>(obj: {
    [k in K]: V;
} & {
    [k: string]: any;
}) => V;
/**
 * Retrieves an object values given its property name (key). Curried, not too strongly typed.
 *
 * @example
 * shallowProp( 'a' , { a: 1 , b: 2} ) // 1
 *
 * :: k -> o -> o[ k ]
 */
export declare const shallowProp: import("./helper-types").Curried2<string, object, string | number | boolean | symbol> & import("./helper-types").Function2<string, object, string | number | boolean | symbol>;
/**
 * Flipped version of `prop`. Retrieves an objects values given its property name (key). Curried
 *
 * @example
 * flippedProp( { a: 1}, 'a' ) // 1
 *
 * :: o -> k -> o[ k ]
 */
export declare const flippedProp: <T, K extends keyof T>(obj: T) => (prop: K) => T[K];
export declare function assoc<P extends string, V, O>(prop: P, value: V, obj: O): {
    [prop in P]: V;
} & O;
export declare function assoc<P extends string, V>(prop: P, value: V): <O>(obj: O) => {
    [prop in P]: V;
} & O;
export declare function assoc<P extends string>(prop: P): <V>(value: V) => <O>(obj: O) => {
    [prop in P]: V;
} & O;
export declare function assign<T, S>(target: T, source: S): S & T;
export declare function assign<T>(target: T): <S>(source: S) => S & T;
/**
 * Takes key and value return object single with key / value
 * @example
 * fromPair('a',1) // {a:1}
 */
export declare function fromSinglePair<K extends string, V>(k: K, v: V): {
    [K in string]: V;
};
export declare function fromSinglePair<K extends string, V>(k: K, v: V): {
    [K in number]: V;
};
export declare function fromSinglePair<K extends number, V>(k: K): (v: V) => {
    [K in string]: V;
};
export declare function fromSinglePair<K extends number, V>(k: K): (v: V) => {
    [K in number]: V;
};
interface KeyValuePair<K, V> extends Array<K | V> {
    0: K;
    1: V;
}
export declare function fromPairs<V>(kv: KeyValuePair<string, V>[]): {
    [index: string]: V;
};
export declare function fromPairs<V>(kv: KeyValuePair<number, V>[]): {
    [index: number]: V;
};
/**
 * Takes an array of paths to lookup and a look up object, returns value at path or null.
 *
 * @example
 * path( 'a', 'b', 'c' )( {a: { b: {c : 1 } } } ) // 1
 *
 * :: ( k1, k2, ... k3 ) -> o -> o[ k1 ][ k2 ][ k3 ]
 */
export declare const _pathValue: any;
export declare function getPathValue<L, K1 extends keyof L>(path: [K1], obj: L): Unpacked<[K1]> extends K1 ? L[K1] : unknown;
export declare function getPathValue<L, K1 extends keyof L, K2 extends keyof L[K1]>(path: [K1, K2], obj: L): L[K1][K2];
export declare function getPathValue<L, K1 extends keyof L, K2 extends keyof L[K1], K3 extends keyof L[K1][K2]>(path: [K1, K2, K3], obj: L): L[K1][K2][K3];
export declare function getPathValue<L, K1 extends keyof L, K2 extends keyof L[K1], K3 extends keyof L[K1][K2], K4 extends keyof L[K1][K2][K3]>(path: [K1, K2, K3, K4], obj: L): L[K1][K2][K3][K4];
export declare function getPathValue<L, K1 extends keyof L, K2 extends keyof L[K1], K3 extends keyof L[K1][K2], K4 extends keyof L[K1][K2][K3], K5 extends keyof L[K1][K2][K3][K4]>(path: [K1, K2, K3, K4, K5], obj: L): L[K1][K2][K3][K4][K5];
export declare function getPathValue<L, K1 extends keyof L, K2 extends keyof L[K1], K3 extends keyof L[K1][K2], K4 extends keyof L[K1][K2][K3], K5 extends keyof L[K1][K2][K3][K4], K6 extends keyof L[K1][K2][K3][K4][K5]>(path: [K1, K2, K3, K4, K5, K6], obj: L): L[K1][K2][K3][K4][K5][K6];
export declare function getPathValue<L, K1 extends keyof L, K2 extends keyof L[K1], K3 extends keyof L[K1][K2], K4 extends keyof L[K1][K2][K3], K5 extends keyof L[K1][K2][K3][K4], K6 extends keyof L[K1][K2][K3][K4][K5], K7 extends keyof L[K1][K2][K3][K4][K5][K6]>(path: [K1, K2, K3, K4, K5, K6, K7], obj: L): L[K1][K2][K3][K4][K5][K6][K7];
export declare function getPathValue<L, K1 extends keyof L, K2 extends keyof L[K1], K3 extends keyof L[K1][K2], K4 extends keyof L[K1][K2][K3], K5 extends keyof L[K1][K2][K3][K4], K6 extends keyof L[K1][K2][K3][K4][K5], K7 extends keyof L[K1][K2][K3][K4][K5][K6], K8 extends keyof L[K1][K2][K3][K4][K5][K6][K7]>(path: [K1, K2, K3, K4, K5, K6, K7, K8], obj: L): L[K1][K2][K3][K4][K5][K6][K7][K8];
export declare function getPathValue<L, K1 extends keyof L, K2 extends keyof L[K1], K3 extends keyof L[K1][K2], K4 extends keyof L[K1][K2][K3], K5 extends keyof L[K1][K2][K3][K4], K6 extends keyof L[K1][K2][K3][K4][K5], K7 extends keyof L[K1][K2][K3][K4][K5][K6], K8 extends keyof L[K1][K2][K3][K4][K5][K6][K7], K9 extends keyof L[K1][K2][K3][K4][K5][K6][K7][K8]>(path: [K1, K2, K3, K4, K5, K6, K7, K8, K9], obj: L): L[K1][K2][K3][K4][K5][K6][K7][K8][K9];
export declare function getPathValue<L, K1 extends keyof L, K2 extends keyof L[K1], K3 extends keyof L[K1][K2], K4 extends keyof L[K1][K2][K3], K5 extends keyof L[K1][K2][K3][K4], K6 extends keyof L[K1][K2][K3][K4][K5], K7 extends keyof L[K1][K2][K3][K4][K5][K6], K8 extends keyof L[K1][K2][K3][K4][K5][K6][K7], K9 extends keyof L[K1][K2][K3][K4][K5][K6][K7][K8], K10 extends keyof L[K1][K2][K3][K4][K5][K6][K7][K8][K9]>(path: [K1, K2, K3, K4, K5, K6, K7, K8, K9, K10], obj: L): L[K1][K2][K3][K4][K5][K6][K7][K8][K9][K10];
export {};