import type { GatewayProtocol } from './types';
export interface GatewayChatToolDefinition {
    readonly type: 'function';
    readonly function: {
        readonly name: string;
        readonly description: string;
        readonly parameters: Record<string, unknown>;
    };
}
export interface GatewayToolCall {
    readonly id: string;
    readonly name: string;
    readonly argumentsText: string;
}
export interface GatewayChatMessage {
    readonly role: 'system' | 'user' | 'assistant' | 'tool';
    readonly content: string;
    readonly anthropicContent?: readonly unknown[];
    readonly toolCalls?: readonly GatewayToolCall[];
    readonly toolCallId?: string;
}
export interface GatewayChatResponse {
    readonly text: string;
    readonly toolCalls: readonly GatewayToolCall[];
    readonly anthropicContent?: readonly unknown[];
}
interface GatewayChatCompletionInput {
    readonly protocol: GatewayProtocol;
    readonly baseUrl: string;
    readonly apiKey: string;
    readonly headers: Readonly<Record<string, string>>;
    readonly model: string;
    readonly maxTokens?: number;
    readonly messages: readonly GatewayChatMessage[];
    readonly tools: readonly GatewayChatToolDefinition[];
}
export declare function createGatewayChatCompletion(input: GatewayChatCompletionInput): Promise<GatewayChatResponse>;
export {};
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