export interface ContextTargetEndpoint {
    endpoint: string;
}
export interface ContextConfig {
    name: string;
    endpoint: string;
    targets?: Record<string, ContextTargetEndpoint>;
    createdAt: string;
    updatedAt: string;
}
export interface ContextCredentials {
    token: string;
    expiresAt?: string;
    refreshToken?: string;
}
export interface Credentials {
    tokens: Record<string, ContextCredentials>;
}
export interface GlobalSettings {
    currentContext?: string;
}
export interface ConfigStoreOptions {
    baseDir?: string;
}
export interface ClientConfig {
    endpoint: string;
    headers: Record<string, string>;
}
export interface ConfigStore {
    loadSettings(): GlobalSettings;
    saveSettings(settings: GlobalSettings): void;
    createContext(name: string, options: {
        endpoint: string;
        targets?: Record<string, ContextTargetEndpoint>;
    }): ContextConfig;
    loadContext(name: string): ContextConfig | null;
    listContexts(): ContextConfig[];
    deleteContext(name: string): boolean;
    getCurrentContext(): ContextConfig | null;
    setCurrentContext(name: string): boolean;
    getTargetEndpoint(targetName: string, contextName?: string): string | null;
    setCredentials(contextName: string, creds: ContextCredentials): void;
    getCredentials(contextName: string): ContextCredentials | null;
    removeCredentials(contextName: string): boolean;
    hasValidCredentials(contextName: string): boolean;
    setVar(key: string, value: string, contextName?: string): void;
    getVar(key: string, contextName?: string): string | null;
    deleteVar(key: string, contextName?: string): boolean;
    listVars(contextName?: string): Record<string, string>;
    getClientConfig(targetName: string, contextName?: string): ClientConfig;
}
export declare function createConfigStore(toolName: string, options?: ConfigStoreOptions): ConfigStore;