import { z } from 'zod';
import { type GenerationParams } from './common.js';
export declare const completionsBody: z.ZodObject<{
    model: z.ZodString;
    prompt: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnknown>, z.ZodNull]>>;
    stream: z.ZodOptional<z.ZodBoolean>;
    temperature: z.ZodOptional<z.ZodNumber>;
    top_p: z.ZodOptional<z.ZodNumber>;
    max_tokens: z.ZodOptional<z.ZodNumber>;
}, z.core.$loose>;
export declare const COMPLETIONS_UNSUPPORTED_PARAMS: readonly ["logit_bias", "n", "user", "seed", "logprobs", "best_of", "echo", "suffix", "frequency_penalty", "presence_penalty", "stop"];
export declare class InvalidPromptError extends Error {
    constructor(message: string);
}
export type LegacyPrompt = {
    kind: 'single';
    value: string;
} | {
    kind: 'multi';
    values: string[];
};
export declare function parseLegacyPrompt(raw: unknown): LegacyPrompt;
export declare function legacyPromptToHistory(prompt: string): Array<{
    role: string;
    content: string;
}>;
export type CompletionsBody = z.infer<typeof completionsBody>;
export interface SdkCompletionsArgs {
    prompt: LegacyPrompt;
    generationParams: GenerationParams | undefined;
    stream: boolean;
}
export declare function toSdkCompletionsArgs(body: CompletionsBody): SdkCompletionsArgs;
//# sourceMappingURL=completions.d.ts.map