import type { MutationHint } from "../chat/types.js";
import type { DrizzleExecutor } from "../drizzle.js";
/**
 * Deletes one pluginContributions row only within its owning installation and records a scoped reconciliation tombstone.
 * This transaction boundary prevents cross-installation deletion and lets native surfaces reconcile without invoking plugin behavior.
 */
export declare function pluginContributionDelete(executor: DrizzleExecutor, input: {
    installationId: string;
    viewerUserId?: string;
    chatId?: string;
    externalKey: unknown;
}): Promise<{
    deleted: boolean;
    hint?: MutationHint;
}>;
//# sourceMappingURL=pluginContributionDelete.d.ts.map