import type { HttpProtocolClient, ProtocolRequestPayload } from '../../../client/http-protocol-client.js';
import type { UnknownObject } from '../../../types/common-types.js';
import type { ProviderFamilyProfile } from '../../profile/profile-contracts.js';
import type { ProviderContext } from '../api/provider-types.js';
import type { ProviderRuntimeMetadata } from './provider-runtime-metadata.js';
export declare function resolveProviderWantsUpstreamSse(args: {
    request: UnknownObject;
    context: ProviderContext;
    runtimeMetadata?: ProviderRuntimeMetadata;
    familyProfile?: ProviderFamilyProfile;
}): boolean;
export declare function applyProviderStreamModeHeaders(args: {
    headers: Record<string, string>;
    wantsSse: boolean;
    runtimeMetadata?: ProviderRuntimeMetadata;
    familyProfile?: ProviderFamilyProfile;
}): Record<string, string>;
export declare function resolveProviderBusinessResponseError(args: {
    response: unknown;
    runtimeMetadata?: ProviderRuntimeMetadata;
    familyProfile?: ProviderFamilyProfile;
}): Error | undefined;
export declare function resolveProviderRequestEndpoint(args: {
    request: UnknownObject;
    defaultEndpoint: string;
    protocolClient: HttpProtocolClient<ProtocolRequestPayload>;
    runtimeMetadata?: ProviderRuntimeMetadata;
    familyProfile?: ProviderFamilyProfile;
    legacyEndpoint?: string;
}): string;
export declare function buildProviderHttpRequestBody(args: {
    request: UnknownObject;
    protocolClient: HttpProtocolClient<ProtocolRequestPayload>;
    runtimeMetadata?: ProviderRuntimeMetadata;
    familyProfile?: ProviderFamilyProfile;
    legacyBody?: UnknownObject;
}): UnknownObject;