import { GitLabTier } from './GitLabVersionDetector';
interface ToolRequirement {
    minVersion: string;
    requiredTier: 'free' | 'premium' | 'ultimate';
    notes?: string;
}
interface ActionRequirement {
    tier: 'free' | 'premium' | 'ultimate';
    minVersion: string;
    notes?: string;
}
export declare class ToolAvailability {
    private static readonly TIER_ORDER;
    private static actionRequirements;
    private static parameterRequirements;
    static getRestrictedParameters(toolName: string, cachedInstanceInfo?: {
        tier: GitLabTier;
        version: string;
    }, instanceUrl?: string): string[];
    static getActionRequirement(toolName: string, action?: string): ActionRequirement | undefined;
    static getHighestTier(toolName: string): 'free' | 'premium' | 'ultimate';
    static getTierRestrictedActions(toolName: string, tier: 'premium' | 'ultimate'): string[];
    static isToolAvailable(toolName: string, action?: string, instanceUrl?: string): boolean;
    static isToolAvailableForInstance(toolName: string, instanceInfo: {
        tier: GitLabTier;
        version: string;
    }, action?: string): boolean;
    static getAvailableTools(instanceUrl?: string): string[];
    static getToolRequirement(toolName: string, action?: string): ToolRequirement | undefined;
    static getUnavailableReason(toolName: string, action?: string, instanceUrl?: string): string | null;
    private static isTierSufficient;
    static filterToolsByAvailability(tools: string[], instanceUrl?: string): string[];
    static getToolsByTier(tier: 'free' | 'premium' | 'ultimate'): string[];
    static getToolsByMinVersion(minVersion: string): string[];
}
export {};