import type { ChatMessage, CompletionRequestPurpose, ProviderId, ReasoningArtifactDialect, ReasoningPreference } from "../types.js";
import type { ProviderAuth } from "./provider.js";
import type { StreamTerminalPolicy } from "./stream-terminal.js";
export type ResponsesAccept = "application/json" | "text/event-stream";
export interface ResponsesBodyExtrasContext {
    readonly model: string;
    readonly messages: readonly ChatMessage[];
    readonly purpose: CompletionRequestPurpose | undefined;
    readonly reasoningEnabled: boolean;
}
export interface ResponsesDialectConfig {
    readonly baseUrl: string;
    readonly providerId: ProviderId;
    readonly displayName: string;
    readonly artifactDialect: ReasoningArtifactDialect;
    readonly terminalPolicy: StreamTerminalPolicy;
    readonly omitSampling?: boolean | undefined;
    buildHeaders(auth: ProviderAuth, accept: ResponsesAccept): Record<string, string>;
    reasoningPayload(reasoning: ReasoningPreference | undefined): Record<string, unknown> | undefined;
    bodyExtras(context: ResponsesBodyExtrasContext): Record<string, unknown>;
}
export declare function mapResponsesEffort(effort: string): string;
export declare function responsesReasoningSummary(effort: string): string;