import { Maybe } from "./maybe.js";
import { type VariableComposite } from "./variable-composite.js";
import { Value, Variable } from "./variable.js";
export declare function validate(variables: Variable<unknown>[], composites: VariableComposite<unknown, Record<string, Variable<unknown>>>[]): [boolean, Results];
export type Result = ErrorResult | ValueResult;
export type Results = VariableWithResult[];
export type VariableWithResult = {
    readonly variable: Variable<unknown>;
    readonly result: Result;
};
export type ErrorResult = {
    readonly error: Error;
    readonly maybe?: never;
};
export type ValueResult = {
    readonly error?: never;
    readonly maybe: Maybe<Value<unknown>>;
};