import type { RunExecutionLease, RunExecutionOwner } from "./types.ts";
/** Stable identity for every workflow execution started by this extension process. */
export declare function createProcessExecutionOwner(now?: () => Date): RunExecutionOwner;
export declare function createRunExecutionLease(runId: string, owner: RunExecutionOwner, now?: () => Date, generateExecutionId?: () => string): RunExecutionLease;
export declare function isLocalProcessAlive(owner: RunExecutionOwner): Promise<boolean>;
export declare function sameLease(left: RunExecutionLease, right: RunExecutionLease): boolean;
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