import { Pred } from './_types';
/**
 * Loops each record element and flatMaps against provided function.
 * @param record The target object.
 * @param fn Mapping function.
 * @returns The new record.
 * @signature
 *    P.flatMapRecord(record, fn)
 * @example
 *    P.flatMapRecord({ a: 1, b: 2, c: 3 }, ([k,v]) => [[k, v * 2], [k + "_abc", v * 2]]) // => { a: 2, a_abc: 2, b: 4, b_abc: 4, c: 6, c_abc: 6 }
 * @data_first
 * @pipeable
 * @category Object
 */
export declare function flatMapRecord<T extends Record<string, unknown>, K extends string, V>(record: T, fn: Pred<[keyof T, T[keyof T]], ReadonlyArray<[K, V]>>): Record<K, V>;
/**
 * Loops each record element and flatMaps against provided function.
 * @param record The target object.
 * @param fn Mapping function.
 * @returns The new record.
 * @signature
 *    P.pipe(record, P.flatMapRecord(fn))
 * @example
 *    P.pipe(({ a: 1, b: 2, c: 3 }, P.flatMapRecord(([k,v]) => [[k, v * 2], [k + "_abc", v * 2]])) // => { a: 2, a_abc: 2, b: 4, b_abc: 4, c: 6, c_abc: 6 }
 * @data_last
 * @pipeable
 * @category Object
 */
export declare function flatMapRecord<T extends Record<string, unknown>, K extends string, V extends unknown>(fn: (v: [keyof T, T[keyof T]]) => ReadonlyArray<[K, V]>): (record: T) => Record<K, V>;
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