import { Attribute } from '../attribute';
import { InferenceHandler } from '../backend';
import { Operator } from '../operators';
import { Tensor } from '../tensor';
export declare abstract class Gemm implements Operator {
    constructor(isOptionalC: boolean);
    abstract run(inferenceHandler: InferenceHandler, inputs: Tensor[]): Tensor[] | Promise<Tensor[]>;
    initialize(attributes: Attribute): void;
    checkInputs(inputs: Tensor[]): boolean;
    protected checkInputTypes(inputs: Tensor[]): boolean;
    protected transA: boolean;
    protected transB: boolean;
    protected alpha: number;
    protected beta: number;
    protected isOptionalC: boolean;
}