import { type Hlc } from "../util/hlc.js";
export interface PodAliasRecord {
    podRid: string;
    alias: string;
    changedAt: string;
    hlc: Hlc;
    seq: number;
    writerId: string;
}
export declare function readAllPodAliasRecords(podRoot?: string): PodAliasRecord[];
export declare function foldPodAlias(records: readonly PodAliasRecord[], podRid: string): PodAliasRecord | null;
export declare function readPodAlias(podRoot: string, podRid: string): PodAliasRecord | null;
export declare function appendPodAlias(args: {
    podRoot?: string;
    podRid: string;
    alias: string;
    machineId?: string;
    changedAt?: string;
    hlcPath?: string;
}): PodAliasRecord;
export declare function ensurePodAliasAuthority(args: {
    podRoot: string;
    podRid: string;
    fallbackAlias?: string;
}): PodAliasRecord;
export declare function projectPodAlias(podRoot: string, podRid: string): string;
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