/**
 * Fully connected layer
 */
export default class FullyConnected extends Layer {
    /**
     * @param {object} config object
     * @param {number | string} config.out_size Size of output
     * @param {number[][] | Matrix | string} [config.w] Weight of kernel
     * @param {number[][] | Matrix | string} [config.b] Weight of kernel
     * @param {string | object} [config.activation] Name of activation or activation layer object
     * @param {number} [config.l2_decay] L2 decay
     * @param {number} [config.l1_decay] L1 decay
     */
    constructor({ out_size, w, b, activation, l2_decay, l1_decay, ...rest }: {
        out_size: number | string;
        w?: number[][] | Matrix | string;
        b?: number[][] | Matrix | string;
        activation?: string | object;
        l2_decay?: number;
        l1_decay?: number;
    });
    _out_size: string | number;
    _w: Matrix<number>;
    _wname: string;
    _b: Matrix<number>;
    _bname: string;
    _activation: Layer;
    _l2_decay: number;
    _l1_decay: number;
    calc(x: any): any;
    _i: any;
    _o: any;
    grad(bo: any): any;
    _dw: any;
    _db: any;
    _bi: any;
    update(optimizer: any): void;
    toObject(): {
        type: string;
        out_size: string | number;
        w: string | number[][];
        b: string | number[][];
        activation: import("./index.js").PlainLayerObject;
        l2_decay: number;
        l1_decay: number;
    };
}
import Layer from './base.js';
import Matrix from '../../../util/matrix.js';