export declare class Filter {
    private _filter;
    private _valid;
    build(): string;
    to(address: string): this;
    toIn(addresses: string[]): this;
    from(address: string): this;
    fromIn(addresses: string[]): this;
    method(methodId: string): this;
    methodIn(methodIds: string[]): this;
    gasPriceGt(gasPrice: string): this;
    gasPriceLt(gasPrice: string): this;
    get and(): this;
    get or(): this;
}