import { type PreparedSingleAgentProviderCommand } from './single-agent-runtime';
import type { BuildProviderCommandOptions, ProviderAdapter } from './types';
export { contractError, ContractRequestError, optionalNumber, optionalString, requiredString, } from './contract-errors';
export { collectCommandSpecEnv, commandRedactions, envRedactions, mergeEnvForRedaction, providerCredentialEnv, stringRecord, } from './contract-env';
export interface RequestData {
    readonly raw: Record<string, unknown>;
    readonly command: string | null;
    readonly provider: string | null;
    readonly env: Readonly<Record<string, string>>;
}
export declare function adapterForProvider(provider: string | null): ProviderAdapter;
export interface PreparedCommandSpec extends PreparedSingleAgentProviderCommand {
    readonly context: string;
}
export declare function buildCommandSpec(request: RequestData, runtimeSettings?: Record<string, unknown>): PreparedCommandSpec;
export declare function schemaMode(options: BuildProviderCommandOptions): string;
export declare function validateRequest(input: string, schemaVersion: 1): RequestData;
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