export interface MartinMcpInstallRecord {
    id: string;
    host: string;
    scope: string;
    targetPath: string;
    installedSha256: string;
    backupPath: string | null;
    installedAt: string;
}
export interface MartinMcpInstallLedger {
    schemaVersion: 1;
    installs: MartinMcpInstallRecord[];
}
export interface RecordMartinMcpInstallInput {
    host: string;
    scope: string;
    targetPath: string;
    content: string;
    previousContent?: string;
    stateRoot?: string;
}
export interface MartinMcpInstallSelector {
    host: string;
    scope: string;
    targetPath: string;
    stateRoot?: string;
}
export interface MartinMcpInstallVerification {
    status: "ok" | "missing_record" | "missing" | "modified";
    targetPath: string;
    record: MartinMcpInstallRecord | null;
}
export declare function recordMartinMcpInstall(input: RecordMartinMcpInstallInput): Promise<MartinMcpInstallRecord>;
export declare function readMartinMcpInstallLedger(stateRoot?: string): Promise<MartinMcpInstallLedger>;
export declare function verifyMartinMcpInstall(selector: MartinMcpInstallSelector): Promise<MartinMcpInstallVerification>;
export declare function rollbackMartinMcpInstall(selector: MartinMcpInstallSelector): Promise<MartinMcpInstallRecord>;
export declare function uninstallMartinMcp(selector: MartinMcpInstallSelector): Promise<MartinMcpInstallRecord[]>;
export declare function writeFileAtomically(targetPath: string, content: string): Promise<void>;
export declare function resolveMartinMcpInstallStateRoot(override?: string): string;
export declare function sha256(content: string): string;