import { Sequence } from "../../sequency";
import { BaseJoinToStringConfig } from "../../BaseJoinToStringConfig";
export interface JoinConfig<T> extends BaseJoinToStringConfig {
    /**
     * Transform function
     * @param value Sequence element
     * @returns {string} String representation
     */
    transform?: (value: T) => string;
}
export declare class JoinToString {
    /**
     * Joins all elements of the sequence into a string with the given configuration.
     *
     * @param {JoinConfig<T>} config
     * @returns {string}
     */
    joinToString<T>(this: Sequence<T>, config?: JoinConfig<T>): string;
    /**
     * Joins all elements of the sequence into a string with the given configuration.
     *
     * @param {JoinConfig<T>} config
     * @returns {string}
     */
    joinTo<T>(this: Sequence<T>, config?: JoinConfig<T>): string;
}