import { LineItemFieldCreate } from "./graphql/types";
export interface CartChangeOperation<Variant> {
    kind: "change";
    variantID: string;
    variant: Variant | undefined;
    quantityDelta: number;
    fieldSetID?: string;
    fields?: LineItemFieldCreate[];
    subscriptionPlanIndex?: number;
}
export interface CartSetOperation<Variant> {
    kind: "set";
    variantID: string;
    variant: Variant | undefined;
    quantity: number;
    fieldSetID?: string;
    fields?: LineItemFieldCreate[];
    subscriptionPlanIndex?: number;
}
export interface CartRemoveOperation {
    kind: "remove";
    variantID: string;
}
export declare type CartOperation<Variant> = CartChangeOperation<Variant> | CartSetOperation<Variant> | CartRemoveOperation;
export declare function filterOutNonCreateOpertions<Variant>(ops: CartOperation<Variant>[]): CartSetOperation<Variant>[];
export declare function compactCartOperations<Variant>(operations: CartOperation<Variant>[]): CartOperation<Variant>[];