/**
 * Convex mutation emission for IR referential `onDelete` / `onUpdate` actions.
 *
 * Single-column and composite belongsTo/ref edges. setNull clears via
 * `undefined` (Convex `v.optional` rejects JSON `null`).
 */
import type { IR, IRCommand } from '../../ir';
import type { ProjectionDiagnostic } from '../interface';
import type { NormalizedOptions } from './generator.js';
export type { InboundOnDeleteEdge, InboundReferentialEdge } from './referential-edges.js';
export { collectInboundOnDeleteEdges, collectInboundOnUpdateEdges } from './referential-edges.js';
export declare function isHardDeleteCommand(cmd: IRCommand): boolean;
export declare function renderReferentialOnDeleteHelper(ir: IR, options: NormalizedOptions): {
    code: string | null;
    diagnostics: ProjectionDiagnostic[];
    parentEntities: Set<string>;
};
export declare function renderReferentialOnUpdateHelper(ir: IR, options: NormalizedOptions): {
    code: string | null;
    diagnostics: ProjectionDiagnostic[];
    parentEntities: Set<string>;
};
export declare function renderReferentialOnDeleteCall(entityName: string): string;
export declare function renderReferentialOnUpdateCall(entityName: string): string;
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