import { SeededRandom } from '../utils/random';
export interface SentenceComponent {
    subject?: string;
    verb?: string;
    object?: string;
    complement?: string;
    adjective?: string;
    adverb?: string;
    preposition?: string;
    article?: string;
}
export interface SentenceStructure {
    pattern: 'svo' | 'sv' | 'svc' | 'svoo' | 'passive' | 'imperative' | 'exclamatory';
    components: SentenceComponent;
    modifiers?: {
        adjectives?: string[];
        adverbs?: string[];
    };
}
export declare class SentenceBuilder {
    private rng;
    constructor(rng?: SeededRandom);
    /**
     * Get appropriate article (a/an) for a word
     */
    private getArticle;
    /**
     * Build a Subject-Verb-Object sentence
     */
    buildSVO(subject: string, verb: string, object: string, options?: {
        adjective?: string;
        adverb?: string;
        article?: string;
    }): string;
    /**
     * Build a Subject-Verb sentence (intransitive)
     */
    buildSV(subject: string, verb: string, options?: {
        adjective?: string;
        adverb?: string;
        complement?: string;
        article?: string;
    }): string;
    /**
     * Build a Subject-Verb-Complement sentence
     */
    buildSVC(subject: string, verb: string, complement: string, options?: {
        adjective?: string;
        adverb?: string;
        article?: string;
    }): string;
    /**
     * Build a sentence with clause combination
     */
    combineClauses(clause1: string, clause2: string, conjunction: 'and' | 'but' | 'or' | 'while' | 'as'): string;
    /**
     * Add modifiers to a sentence
     */
    addModifiers(sentence: string, modifiers: {
        adjectives?: string[];
        adverbs?: string[];
    }): string;
    /**
     * Build a sentence from a structure definition
     */
    buildFromStructure(structure: SentenceStructure): string;
    /**
     * Validate sentence structure
     */
    validateStructure(sentence: string): boolean;
}
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