import { Component } from 'projen';
import { Monorepo } from './monorepo';
export interface ConstraintsOptions {
    /**
     * Package names that must use a consistent version across all workspaces.
     * Each package must already be declared as a dev dependency on the monorepo root.
     * The version is enforced across all workspaces using Yarn Berry constraints.
     */
    readonly consistentVersions: string[];
}
export declare class Constraints extends Component {
    readonly project: Monorepo;
    private readonly packages;
    constructor(project: Monorepo, options: ConstraintsOptions);
    preSynthesize(): void;
}