/// <amd-module name="nova_ecs/arg_modifier" />
import { Either } from "fp-ts/Either";
import { ArgData, ArgsToData, ArgTypes } from "./arg_types";
import { Query } from "./query";
declare type Transform<Args extends readonly any[], Result> = (...args: ArgsToData<Args>) => Either<undefined, ArgData<Result>>;
export declare type UnknownArgModifier = ArgModifier<readonly ArgTypes[], unknown>;
export declare type AnyArgModifier = ArgModifier<any, any>;
export declare class ArgModifier<Args extends readonly ArgTypes[], Result> {
    query: Query<Args>;
    transform: Transform<Args, Result>;
    constructor({ query, transform }: {
        query: Query<Args>;
        transform: Transform<Args, Result>;
    });
}
export declare type ArgModifierResult<M> = M extends ArgModifier<any, infer Result> ? ArgData<Result> : never;
export {};