import type { Scope, State } from "../types.js";
export declare function getPackageExtensionState(packageSource: string, extensionPath: string, scope: Scope, cwd: string): Promise<State>;
export declare function applyPackageExtensionStateChanges(packageSource: string, scope: Scope, changes: readonly {
    extensionPath: string;
    target: State;
}[], cwd: string): Promise<{
    ok: true;
} | {
    ok: false;
    error: string;
}>;
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