import type { NativeLocalExecutionState, NativePortableState, NativePortableWorkspace } from './native-portable-types.js';
import type { NativeProjectPaths } from './native-types.js';
import type { NativeWorkspaceBinding } from './native-workspace.js';
export declare const NAME_PATTERN: RegExp;
export declare const NATIVE_PORTABLE_STATE_FILE = "comet-state.yaml";
export declare const NATIVE_LOCAL_EXECUTION_FILE = "state.json";
export declare function nativePortableChangeDir(paths: NativeProjectPaths, name: string): string;
export declare function nativePortableStateFile(paths: NativeProjectPaths, name: string): string;
export declare function nativeLocalExecutionFile(paths: NativeProjectPaths, name: string): string;
export declare function isNativePortableChange(paths: NativeProjectPaths, name: string): Promise<boolean>;
export declare function portableWorkspace(binding?: NativeWorkspaceBinding): NativePortableWorkspace;
export declare function currentBranch(projectRoot: string): string | null;
/**
 * `--isolation current` changes created before the project had a Git
 * repository persist a null branch binding. A Supervisor Shape requires a Git
 * target branch; bind such a workspace to the attached branch when the
 * confirmation boundary is reached, mirroring what `--isolation current`
 * would have recorded at creation time. Returns null while the project root
 * has no attached branch that resolves to a commit.
 */
export declare function lateBindPortableCurrentWorkspace(workspace: NativePortableWorkspace, projectRoot: string): NativePortableWorkspace | null;
export declare function assertPortableWorkspaceBindingCurrent(projectRoot: string, binding: NativeWorkspaceBinding | undefined): void;
export declare function readNativePortableChange(paths: NativeProjectPaths, name: string): Promise<NativePortableState>;
export declare function writePortableMutation(options: {
    paths: NativeProjectPaths;
    previous: NativePortableState;
    next: NativePortableState;
}): Promise<NativePortableState>;
export declare function readNativePortableRuntime(options: {
    paths: NativeProjectPaths;
    name: string;
}): Promise<{
    state: NativePortableState;
    local: NativeLocalExecutionState | null;
    localStatus: 'available' | 'missing' | 'invalid' | 'stale';
}>;
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