import { type AccessProvisionResult, type ExecFileFn } from "./access.js";
import { type DirectoryOptions, type Instance } from "./directory.js";
export interface NormalizedWorkspaceName {
    displayName: string;
    slug: string;
    instanceName: string;
    homeName: string;
}
export interface CreateInstanceInput {
    name: string;
    port?: number;
    currentPort: number;
    gatewayHost?: string;
    authRequired?: boolean;
}
export interface CreateInstanceResult {
    instance: Instance;
    warning?: string;
}
export interface CreateInstanceDependencies extends DirectoryOptions {
    homeDir?: string;
    cliEntry?: string;
    execFile?: ExecFileFn;
    isPortAvailable?: (port: number) => Promise<boolean>;
    waitForHealth?: (port: number) => Promise<boolean>;
    provisionAccess?: (options: {
        currentPort: number;
        newPort: number;
    }) => Promise<AccessProvisionResult>;
    now?: () => Date;
}
export declare function assertSecondaryInstancesSupported(env?: NodeJS.ProcessEnv): void;
export declare function normalizeWorkspaceName(input: string): NormalizedWorkspaceName;
export declare function resolveInstanceHome(selector: string, instances: Instance[], homeDir?: string): string;
export declare function isPortAvailable(port: number): Promise<boolean>;
export declare function createInstance(input: CreateInstanceInput, dependencies?: CreateInstanceDependencies): Promise<CreateInstanceResult>;
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