import type { ElementTemplateUpdateOp } from '../protocol/opcodes.js';
import type { SerializableValue } from '../protocol/types.js';
import type { EtAttrPlan } from '../runtime/template/attr-slot-plan.js';
export interface PrepareAttributeSlotsOptions {
    previousPreparedSlots?: readonly unknown[];
    previousRawSlots?: readonly unknown[];
    attributePlan?: EtAttrPlan | undefined;
}
export declare function prepareAttributeSlots(templateKey: string, handleId: number, rawSlots: readonly unknown[], options?: PrepareAttributeSlotsOptions): SerializableValue[];
export declare function queueRefAttributeSlotUpdates(templateKey: string, instance: {
    readonly instanceId: number;
}, previousRawSlots?: readonly unknown[], nextRawSlots?: readonly unknown[], attributePlan?: EtAttrPlan): void;
export declare function getAttributeSlotUpdateOp(templateType: string, attrSlotIndex: number): ElementTemplateUpdateOp;