export interface CreateInvoiceLineItemInput {
    description: string;
    quantity: number;
    unitPriceCents: number;
    totalCents: number;
    taxRate?: number | null;
    sortOrder?: number;
}
export type UpdateInvoiceLineItemInput = Partial<CreateInvoiceLineItemInput>;
export declare function useInvoiceLineItemMutation(invoiceId: string): {
    create: import("@tanstack/react-query").UseMutationResult<{
        id: string;
        invoiceId: string;
        description: string;
        quantity: number;
        unitPriceCents: number;
        totalCents: number;
        taxRate: number | null;
        sortOrder: number;
        createdAt: string;
    }, Error, CreateInvoiceLineItemInput, unknown>;
    update: import("@tanstack/react-query").UseMutationResult<{
        id: string;
        invoiceId: string;
        description: string;
        quantity: number;
        unitPriceCents: number;
        totalCents: number;
        taxRate: number | null;
        sortOrder: number;
        createdAt: string;
    }, Error, {
        id: string;
        input: UpdateInvoiceLineItemInput;
    }, unknown>;
    remove: import("@tanstack/react-query").UseMutationResult<{
        success: boolean;
    }, Error, string, unknown>;
};