export declare const DISPATCH_PROVENANCE_ENV = "PEAKS_SUB_AGENT_DISPATCH_PROVENANCE";
export type DispatchProvenance = {
    readonly schemaVersion: 1;
    readonly token: string;
    readonly sessionId: string;
    readonly requestId: string;
    readonly leaseId: string;
    readonly isolation: 'worktree';
    readonly issuedAt: string;
};
export declare function createDispatchProvenanceToken(input: {
    readonly sessionId: string;
    readonly requestId: string;
    readonly leaseId: string;
}): string;
export declare function dispatchProvenanceFilePath(projectRoot: string, sessionId: string, token: string): string;
export declare function writeDispatchProvenance(input: {
    readonly projectRoot: string;
    readonly record: DispatchProvenance;
}): void;
export declare function readDispatchProvenance(input: {
    readonly projectRoot: string;
    readonly sessionId: string;
    readonly token: string;
}): DispatchProvenance | null;