import * as z from "zod";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
import { Tick, Tick$Outbound } from "./tick.js";
export type Contract = {
    assetSymbol: string;
    symbol: string;
    name: string;
    lastTick?: Tick | null | undefined;
};
/** @internal */
export declare const Contract$inboundSchema: z.ZodType<Contract, z.ZodTypeDef, unknown>;
/** @internal */
export type Contract$Outbound = {
    asset_symbol: string;
    symbol: string;
    name: string;
    last_tick?: Tick$Outbound | null | undefined;
};
/** @internal */
export declare const Contract$outboundSchema: z.ZodType<Contract$Outbound, z.ZodTypeDef, Contract>;
/**
 * @internal
 * @deprecated This namespace will be removed in future versions. Use schemas and types that are exported directly from this module.
 */
export declare namespace Contract$ {
    /** @deprecated use `Contract$inboundSchema` instead. */
    const inboundSchema: z.ZodType<Contract, z.ZodTypeDef, unknown>;
    /** @deprecated use `Contract$outboundSchema` instead. */
    const outboundSchema: z.ZodType<Contract$Outbound, z.ZodTypeDef, Contract>;
    /** @deprecated use `Contract$Outbound` instead. */
    type Outbound = Contract$Outbound;
}
export declare function contractToJSON(contract: Contract): string;
export declare function contractFromJSON(jsonString: string): SafeParseResult<Contract, SDKValidationError>;
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