import * as z from "zod";
import { Result as SafeParseResult } from "../types/fp.js";
import { SDKValidationError } from "./errors/sdkvalidationerror.js";
export type UsageResult = {
    /**
     * Voice identifier
     */
    voiceId?: string | undefined;
    /**
     * Human-readable voice name
     */
    voiceName?: string | undefined;
    /**
     * API key used
     */
    apiKey?: string | undefined;
    /**
     * Model used
     */
    model?: string | undefined;
    /**
     * Total minutes of API usage
     */
    minutesUsed: number;
};
/** @internal */
export declare const UsageResult$inboundSchema: z.ZodType<UsageResult, z.ZodTypeDef, unknown>;
/** @internal */
export type UsageResult$Outbound = {
    voice_id?: string | undefined;
    voice_name?: string | undefined;
    api_key?: string | undefined;
    model?: string | undefined;
    minutes_used: number;
};
/** @internal */
export declare const UsageResult$outboundSchema: z.ZodType<UsageResult$Outbound, z.ZodTypeDef, UsageResult>;
/**
 * @internal
 * @deprecated This namespace will be removed in future versions. Use schemas and types that are exported directly from this module.
 */
export declare namespace UsageResult$ {
    /** @deprecated use `UsageResult$inboundSchema` instead. */
    const inboundSchema: z.ZodType<UsageResult, z.ZodTypeDef, unknown>;
    /** @deprecated use `UsageResult$outboundSchema` instead. */
    const outboundSchema: z.ZodType<UsageResult$Outbound, z.ZodTypeDef, UsageResult>;
    /** @deprecated use `UsageResult$Outbound` instead. */
    type Outbound = UsageResult$Outbound;
}
export declare function usageResultToJSON(usageResult: UsageResult): string;
export declare function usageResultFromJSON(jsonString: string): SafeParseResult<UsageResult, SDKValidationError>;
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