import { Range } from "./core/range.js";
import { StandardTokenType } from "./encodedTokenAttributes.js";
import { LineTokens } from "./tokens/lineTokens.js";
import { SparseMultilineTokens } from "./tokens/sparseMultilineTokens.js";
/**
 * Provides tokenization related functionality of the text model.
*/
export interface ITokenizationTextModelPart {
    readonly hasTokens: boolean;
    /**
     * Replaces all semantic tokens with the provided `tokens`.
     * @internal
     */
    setSemanticTokens(tokens: SparseMultilineTokens[] | null, isComplete: boolean): void;
    /**
     * Merges the provided semantic tokens into existing semantic tokens.
     * @internal
     */
    setPartialSemanticTokens(range: Range, tokens: SparseMultilineTokens[] | null): void;
    /**
     * @internal
     */
    hasCompleteSemanticTokens(): boolean;
    /**
     * @internal
     */
    hasSomeSemanticTokens(): boolean;
    /**
     * Flush all tokenization state.
     * @internal
     */
    resetTokenization(): void;
    /**
     * Force tokenization information for `lineNumber` to be accurate.
     * @internal
     */
    forceTokenization(lineNumber: number): void;
    /**
     * If it is cheap, force tokenization information for `lineNumber` to be accurate.
     * This is based on a heuristic.
     * @internal
     */
    tokenizeIfCheap(lineNumber: number): void;
    /**
     * Check if tokenization information is accurate for `lineNumber`.
     * @internal
     */
    hasAccurateTokensForLine(lineNumber: number): boolean;
    /**
     * Check if calling `forceTokenization` for this `lineNumber` will be cheap (time-wise).
     * This is based on a heuristic.
     * @internal
     */
    isCheapToTokenize(lineNumber: number): boolean;
    /**
     * Get the tokens for the line `lineNumber`.
     * The tokens might be inaccurate. Use `forceTokenization` to ensure accurate tokens.
     * @internal
     */
    getLineTokens(lineNumber: number): LineTokens;
    /**
    * Returns the standard token type for a character if the character were to be inserted at
    * the given position. If the result cannot be accurate, it returns null.
    * @internal
    */
    getTokenTypeIfInsertingCharacter(lineNumber: number, column: number, character: string): StandardTokenType;
    /**
     * Tokens the lines as if they were inserted at [lineNumber, lineNumber).
     * @internal
    */
    tokenizeLinesAt(lineNumber: number, lines: string[]): LineTokens[] | null;
    getLanguageId(): string;
    getLanguageIdAtPosition(lineNumber: number, column: number): string;
    setLanguageId(languageId: string, source?: string): void;
    readonly backgroundTokenizationState: BackgroundTokenizationState;
}
export declare enum BackgroundTokenizationState {
    InProgress = 1,
    Completed = 2
}