/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
import type { Project } from "ts-morph";
export declare function enableLogging(enable: boolean): void;
export declare function log(output: unknown): void;
/**
 * This uses the bit shifts instead of incrementing because it allows us to OR the
 * results of multiple checks together to get the largest breaking increment at the
 * end without needing to do any max(x,y) checks
 */
export declare enum BreakingIncrement {
    none = 0,
    minor = 1,
    major = 3
}
export interface IValidator {
    /**
     * Validate the internal state.  May mutate state and is only valid to call once
     * @param project - The Project which may be used to run a ts compilation task
     * @param pkgDir - The dir for the Project which may be used to create temporary
     * source files
     */
    validate(project: Project, pkgDir: string): BreakingIncrement;
}
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