import { type ProcessIdentity } from './process.js';
export type ProjectExecutionKind = 'run' | 'watch';
export type ProjectExecutionState = 'starting' | 'running' | 'stopping';
interface ExecutionOwner {
    readonly ownerId: string;
    readonly pid: number;
    readonly processIdentity: ProcessIdentity;
    readonly kind: ProjectExecutionKind;
    readonly state: ProjectExecutionState;
}
export interface ProjectExecutionLock {
    readonly owner: ExecutionOwner;
    updateState(state: ProjectExecutionState): void;
    release(): void;
}
export declare class ProjectExecutionAlreadyRunningError extends Error {
    constructor(owner: ExecutionOwner);
}
export declare function getProjectExecutionOwner(cwd: string): ExecutionOwner | undefined;
export declare function acquireProjectExecutionLock(cwd: string, kind: ProjectExecutionKind): ProjectExecutionLock;
export {};
//# sourceMappingURL=project-execution-lock.d.ts.map