export function prepareScaledBidBook(baggage: Baggage): (bidScalingPattern: Pattern, collateralBrand: globalThis.Brand) => import("@endo/exo").Guarded<{
    /**
     * @param {ZCFSeat} seat
     * @param {Ratio} bidScaling
     * @param {Amount<'nat'>} wanted
     * @param {boolean} exitAfterBuy
     */
    add(seat: ZCFSeat, bidScaling: Ratio, wanted: Amount<"nat">, exitAfterBuy: boolean): string;
    /** @param {Ratio} bidScaling */
    offersAbove(bidScaling: Ratio): [string, BidderRecord][];
    hasOrders(): boolean;
    delete(key: any): void;
    updateReceived(key: any, sold: any): void;
    exitAllSeats(): void;
}>;
export function preparePriceBook(baggage: Baggage): (priceRatioPattern: Pattern, collateralBrand: globalThis.Brand) => import("@endo/exo").Guarded<{
    /**
     * @param {ZCFSeat} seat
     * @param {Ratio} price
     * @param {Amount<'nat'>} wanted
     * @param {boolean} exitAfterBuy
     */
    add(seat: ZCFSeat, price: Ratio, wanted: Amount<"nat">, exitAfterBuy: boolean): string;
    offersAbove(price: any): [string, BidderRecord][];
    hasOrders(): boolean;
    delete(key: any): void;
    updateReceived(key: any, sold: any): void;
    exitAllSeats(): void;
}>;
export type BidderRecord = {
    seat: ZCFSeat;
    wanted: Amount<"nat">;
    seqNum: NatValue;
    received: Amount<"nat">;
} & {
    exitAfterBuy: boolean;
} & ({
    bidScaling: Pattern;
    price: undefined;
} | {
    bidScaling: undefined;
    price: Ratio;
});
import type { Baggage } from '@agoric/vat-data';
import type { Pattern } from '@endo/patterns';
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