import { ValidationError } from 'joi';
import { ShouldEndConversationEndedResult } from './prompt/shouldEndConversation';
import { TranscribedMessage } from '@ovotech/genesys-web-messaging-tester';
import { PreflightError } from './chatCompletionClients/chatCompletionClient';
import { PromptGeneratorResult } from './prompt/generation/promptGenerator';
import { SaveOutputJsResultFailed } from './output/saveOutputJson';
export declare class Ui {
    /**
     * Given the extensive use of Chalk in here, this utility method makes it clear
     * that trailing newlines are safer encoded outside the Chalk string.
     *
     * @see https://github.com/ovotech/genesys-web-messaging-tester/issues/20#issuecomment-1246630078
     */
    private static trailingNewline;
    validatingOpenAiEnvValidationFailed(error: ValidationError | undefined): string;
    onlyOnePromptSupported(totalPrompts: number): string;
    validatingSessionConfigFailed(error: ValidationError | undefined): string;
    errorDeterminingAiProvider(): string;
    validatingGcpProjectLocationConfigFailed(error: ValidationError | undefined): string;
    errorReadingTestScriptFile(error: Error): string;
    validatingPromptScriptFailed(error: ValidationError | undefined): string;
    preflightCheckFailure(aiProvider: string, error: PreflightError): string;
    displayPlaceholders({ placeholderValues }: PromptGeneratorResult): string;
    conversationStartHeader(): string;
    testResult(result: ShouldEndConversationEndedResult): string;
    messageTranscribed(msg: TranscribedMessage): string;
    savingOutputFailed(result: SaveOutputJsResultFailed): string;
}