import type { CompletionRequest, CompletionResult, ProviderId } from "../types.js";
import type { ReasoningStyle } from "./http.js";
import { providerInfo } from "./provider-info-text.js";
import { defaultModels, envVars, providerAliases } from "./provider-identity.js";
export { defaultModels, envVars, providerAliases };
export { providerInfo };
export interface LlmProvider {
    id: ProviderId;
    displayName: string;
    defaultModel: string;
    reasoningStyle?: ReasoningStyle | undefined;
    envVar?: string | undefined;
    validateKey(key: string): boolean;
    ping(options: ProviderAuth): Promise<void>;
    complete(request: CompletionRequest, auth: ProviderAuth): Promise<CompletionResult>;
    stream?(request: CompletionRequest, auth: ProviderAuth, onToken: (token: string) => void): Promise<CompletionResult>;
    listModels?(auth: ProviderAuth): Promise<string[]>;
}
export interface ProviderAuth {
    apiKey?: string | undefined;
    baseUrl?: string | undefined;
}
export declare function getEnvVar(provider: ProviderId): string | undefined;
export declare function setEnvVarResolver(resolver: ((provider: ProviderId) => string | undefined) | undefined): void;
export declare function normalizeProvider(value: string): ProviderId | undefined;
export declare function assertProvider(value: string): ProviderId;
export declare function getDefaultModel(provider: ProviderId): string;
export declare function setCustomProviderResolver(resolver: ((id: string) => boolean) | undefined): void;
export declare function sanitizeProviderModel(provider: ProviderId, model: string): string;
export declare function normalizeEndpointUrl(url: string): string;
export declare function maskSecret(secret: string): string;
export declare function maskSecretTail(secret: string): string;
export declare function redactSecrets(value: string): string;
export declare function getProviderInfoText(provider: string): string;
export declare function setCustomProviderInfoResolver(resolver: ((provider: string) => string | undefined) | undefined): void;
export declare function setCustomDefaultModelResolver(resolver: ((provider: ProviderId) => string | undefined) | undefined): void;