/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
import { type FluidLayer, type ILayerCompatDetails, type ILayerCompatSupportRequirements } from "@fluid-internal/client-utils";
import type { IErrorBase } from "@fluidframework/core-interfaces";
import type { MonitoringContext } from "./config.js";
/**
 * The config key to disable layer compatibility validation.
 * @internal
 */
export declare const allowIncompatibleLayersKey = "Fluid.AllowIncompatibleLayers";
/**
 * Validates the compatibility between two layers using their compatibility details and support requirements.
 * If the layers are incompatible, it logs a "LayerIncompatibilityError" error event. It will also call the dispose
 * function with the error and throw the error.
 * @param layer1 - The name of the first layer.
 * @param layer2 - The name of the second layer.
 * @param compatDetailsLayer1 - The compatibility details of the first layer.
 * @param compatSupportRequirementsLayer1 - The support requirements that the second layer must meet to be compatible
 * with the first layer.
 * @param maybeCompatDetailsLayer2 - The compatibility details of the second layer. This can be undefined if the
 * second layer does not provide compatibility details.
 * @param disposeFn - A function that will be called with the error if the layers are incompatible.
 * @param mc - The monitoring context for logging and reading configuration.
 * @param strictCompatibilityCheck - If true, the function will use default compatibility details for the second layer if
 * they are missing and use it for validation.
 * If false, it will skip the compatibility check if the details are missing and just log an error.
 * Defaults to false.
 *
 * @internal
 */
export declare function validateLayerCompatibility(layer1: FluidLayer, layer2: FluidLayer, compatDetailsLayer1: Pick<ILayerCompatDetails, "pkgVersion" | "generation">, compatSupportRequirementsLayer1: ILayerCompatSupportRequirements, maybeCompatDetailsLayer2: ILayerCompatDetails | undefined, disposeFn: (error?: IErrorBase) => void, mc: MonitoringContext, strictCompatibilityCheck?: boolean): void;
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