import type { Client } from "@libsql/client";
import { type GhExecutor } from "../util/gh-discover.js";
import { type VaultRow } from "../registry/repo.js";
export type WritabilityVerdict = {
    writable: true;
    reason: "gh-viewerCanPush-true";
} | {
    writable: false;
    reason: "subscriber-default-false" | "gh-viewerCanPush-false";
} | {
    writable: "unknown";
    reason: "gh-unavailable" | "no-remote" | "orphan-vault" | "provenance-unavailable";
};
export declare function __clearWritabilityCache(): void;
export declare const HANDLE_OK: RegExp;
export type RoleSummary = {
    hasHome: boolean;
    hasSubscribed: boolean;
};
export declare function loadRoleSummary(db: Client, vaultRid: Uint8Array): Promise<RoleSummary>;
export declare function isPureSubscriberVault(db: Client, vaultRid: Uint8Array): Promise<boolean>;
export declare function hasSubscriptionSignal(db: Client, vaultRid: Uint8Array): Promise<boolean>;
export type WriteGate = {
    blocked: false;
    verdict: WritabilityVerdict | null;
} | {
    blocked: true;
    verdict: WritabilityVerdict;
};
export declare function deriveWriteGate(vault: VaultRow, db: Client, opts?: DeriveVaultWritableOpts): Promise<WriteGate>;
export type LocalWritability = {
    localWritable: boolean;
    reason: "own-vault" | "subscribed-writable" | "subscribed-readonly" | "subscribed-unverifiable" | "provenance-unavailable";
};
export declare function deriveLocalWritable(vault: VaultRow, db: Client, opts?: DeriveVaultWritableOpts): Promise<LocalWritability>;
export interface DeriveVaultWritableOpts {
    gh?: GhExecutor;
    forceProbe?: boolean;
}
export declare function deriveVaultWritable(vault: VaultRow, db: Client, opts?: DeriveVaultWritableOpts): Promise<WritabilityVerdict>;
//# sourceMappingURL=writability.d.ts.map