import { z } from 'zod';
import type { CompletionRequest } from '../types/messages.js';
import type { SecurityFinding } from '../types/security.js';
export declare const completionRequestSchema: z.ZodObject<{
    model: z.ZodString;
    messages: z.ZodArray<z.ZodObject<{
        role: z.ZodEnum<["system", "user", "assistant", "tool"]>;
        content: z.ZodUnion<[z.ZodString, z.ZodArray<z.ZodUnion<[z.ZodObject<{
            type: z.ZodLiteral<"text">;
            text: z.ZodString;
        }, "strip", z.ZodTypeAny, {
            text: string;
            type: "text";
        }, {
            text: string;
            type: "text";
        }>, z.ZodObject<{
            type: z.ZodLiteral<"image">;
            source: z.ZodRecord<z.ZodString, z.ZodUnknown>;
        }, "strip", z.ZodTypeAny, {
            source: Record<string, unknown>;
            type: "image";
        }, {
            source: Record<string, unknown>;
            type: "image";
        }>, z.ZodObject<{
            type: z.ZodLiteral<"audio">;
            source: z.ZodRecord<z.ZodString, z.ZodUnknown>;
        }, "strip", z.ZodTypeAny, {
            source: Record<string, unknown>;
            type: "audio";
        }, {
            source: Record<string, unknown>;
            type: "audio";
        }>, z.ZodObject<{
            type: z.ZodLiteral<"video">;
            source: z.ZodRecord<z.ZodString, z.ZodUnknown>;
        }, "strip", z.ZodTypeAny, {
            source: Record<string, unknown>;
            type: "video";
        }, {
            source: Record<string, unknown>;
            type: "video";
        }>]>, "many">]>;
        name: z.ZodOptional<z.ZodString>;
        toolCallId: z.ZodOptional<z.ZodString>;
        toolCalls: z.ZodOptional<z.ZodArray<z.ZodObject<{
            id: z.ZodString;
            type: z.ZodLiteral<"function">;
            function: z.ZodObject<{
                name: z.ZodString;
                arguments: z.ZodString;
            }, "strip", z.ZodTypeAny, {
                name: string;
                arguments: string;
            }, {
                name: string;
                arguments: string;
            }>;
        }, "strip", z.ZodTypeAny, {
            function: {
                name: string;
                arguments: string;
            };
            id: string;
            type: "function";
        }, {
            function: {
                name: string;
                arguments: string;
            };
            id: string;
            type: "function";
        }>, "many">>;
    }, "strip", z.ZodTypeAny, {
        content: string | ({
            text: string;
            type: "text";
        } | {
            source: Record<string, unknown>;
            type: "image";
        } | {
            source: Record<string, unknown>;
            type: "audio";
        } | {
            source: Record<string, unknown>;
            type: "video";
        })[];
        role: "system" | "user" | "assistant" | "tool";
        name?: string | undefined;
        toolCalls?: {
            function: {
                name: string;
                arguments: string;
            };
            id: string;
            type: "function";
        }[] | undefined;
        toolCallId?: string | undefined;
    }, {
        content: string | ({
            text: string;
            type: "text";
        } | {
            source: Record<string, unknown>;
            type: "image";
        } | {
            source: Record<string, unknown>;
            type: "audio";
        } | {
            source: Record<string, unknown>;
            type: "video";
        })[];
        role: "system" | "user" | "assistant" | "tool";
        name?: string | undefined;
        toolCalls?: {
            function: {
                name: string;
                arguments: string;
            };
            id: string;
            type: "function";
        }[] | undefined;
        toolCallId?: string | undefined;
    }>, "many">;
    tools: z.ZodOptional<z.ZodArray<z.ZodObject<{
        name: z.ZodString;
        description: z.ZodString;
        parameters: z.ZodRecord<z.ZodString, z.ZodUnknown>;
        execute: z.ZodOptional<z.ZodFunction<z.ZodTuple<[], z.ZodUnknown>, z.ZodUnknown>>;
    }, "strip", z.ZodTypeAny, {
        name: string;
        description: string;
        parameters: Record<string, unknown>;
        execute?: ((...args: unknown[]) => unknown) | undefined;
    }, {
        name: string;
        description: string;
        parameters: Record<string, unknown>;
        execute?: ((...args: unknown[]) => unknown) | undefined;
    }>, "many">>;
    temperature: z.ZodOptional<z.ZodNumber>;
    maxTokens: z.ZodOptional<z.ZodNumber>;
    topP: z.ZodOptional<z.ZodNumber>;
    stop: z.ZodOptional<z.ZodUnion<[z.ZodString, z.ZodArray<z.ZodString, "many">]>>;
    stream: z.ZodOptional<z.ZodBoolean>;
    userId: z.ZodOptional<z.ZodString>;
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, "strip", z.ZodTypeAny, {
    messages: {
        content: string | ({
            text: string;
            type: "text";
        } | {
            source: Record<string, unknown>;
            type: "image";
        } | {
            source: Record<string, unknown>;
            type: "audio";
        } | {
            source: Record<string, unknown>;
            type: "video";
        })[];
        role: "system" | "user" | "assistant" | "tool";
        name?: string | undefined;
        toolCalls?: {
            function: {
                name: string;
                arguments: string;
            };
            id: string;
            type: "function";
        }[] | undefined;
        toolCallId?: string | undefined;
    }[];
    model: string;
    maxTokens?: number | undefined;
    metadata?: Record<string, unknown> | undefined;
    temperature?: number | undefined;
    stop?: string | string[] | undefined;
    userId?: string | undefined;
    tools?: {
        name: string;
        description: string;
        parameters: Record<string, unknown>;
        execute?: ((...args: unknown[]) => unknown) | undefined;
    }[] | undefined;
    topP?: number | undefined;
    stream?: boolean | undefined;
}, {
    messages: {
        content: string | ({
            text: string;
            type: "text";
        } | {
            source: Record<string, unknown>;
            type: "image";
        } | {
            source: Record<string, unknown>;
            type: "audio";
        } | {
            source: Record<string, unknown>;
            type: "video";
        })[];
        role: "system" | "user" | "assistant" | "tool";
        name?: string | undefined;
        toolCalls?: {
            function: {
                name: string;
                arguments: string;
            };
            id: string;
            type: "function";
        }[] | undefined;
        toolCallId?: string | undefined;
    }[];
    model: string;
    maxTokens?: number | undefined;
    metadata?: Record<string, unknown> | undefined;
    temperature?: number | undefined;
    stop?: string | string[] | undefined;
    userId?: string | undefined;
    tools?: {
        name: string;
        description: string;
        parameters: Record<string, unknown>;
        execute?: ((...args: unknown[]) => unknown) | undefined;
    }[] | undefined;
    topP?: number | undefined;
    stream?: boolean | undefined;
}>;
/** Validates a request's shape before it is sent. */
export declare class SchemaValidator {
    /** Findings for every field that does not match the request schema. */
    validate(request: CompletionRequest): SecurityFinding[];
}