import { type RuntimeMetadata } from "./types.js";
export interface RuntimeLease {
    readonly sessionId: string;
    readonly path: string;
    release(): Promise<void>;
}
export declare function createRuntimeToken(): string;
export declare function writeRuntimeMetadata(metadata: RuntimeMetadata): Promise<void>;
export declare function readRuntimeMetadata(sessionId: string): Promise<RuntimeMetadata | undefined>;
export declare function listRuntimeMetadata(): Promise<RuntimeMetadata[]>;
export declare function deleteRuntimeMetadata(sessionId: string): Promise<void>;
export declare function deleteRuntimeLock(sessionId: string): Promise<void>;
export declare function reapStaleRuntimeLock(sessionId: string): Promise<boolean>;
export declare function tryAcquireRuntimeLease(sessionId: string): Promise<RuntimeLease | undefined>;