export declare class WordSequence {
    entries: WordEntry[];
    addWord(text: string, textStartOffset: number, isPunctuation: boolean): void;
    getWordRange(startIndex: number, endIndex: number): string[];
    iterateWordRange(startIndex: number, endIndex: number): Generator<string, void, unknown>;
    getWordAt(index: number): string;
    getEntryRange(startIndex: number, endIndex: number): WordEntry[];
    iterateEntryRange(startIndex: number, endIndex: number): Generator<WordEntry, void, unknown>;
    getEntryAt(index: number): WordEntry;
    clone(): WordSequence;
    slice(startIndex: number, endIndex: number): WordSequence;
    get wordArray(): string[];
    get firstWord(): string;
    get lastWord(): string;
    get firstEntry(): WordEntry;
    get lastEntry(): WordEntry;
    get punctuationEntries(): WordEntry[];
    get punctuationWords(): string[];
    get nonPunctuationEntries(): WordEntry[];
    get nonPunctuationWords(): string[];
    get text(): string;
    get length(): number;
}
export interface WordEntry {
    text: string;
    startOffset: number;
    endOffset: number;
    isPunctuation: boolean;
}
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