import { AcDbDatabase } from './AcDbDatabase';
import { AcDbSymbolTable } from './AcDbSymbolTable';
import { AcDbTextStyleTableRecord } from './AcDbTextStyleTableRecord';
/**
 * Symbol table for text style table records.
 *
 * This class manages text style table records which represent text styles
 * within a drawing database. Text styles define the appearance and properties
 * of text entities, including font, size, and other formatting options.
 *
 * @example
 * ```typescript
 * const textStyleTable = new AcDbTextStyleTable(database);
 * const fonts = textStyleTable.fonts;
 * console.log('Available fonts:', fonts);
 * ```
 */
export declare class AcDbTextStyleTable extends AcDbSymbolTable<AcDbTextStyleTableRecord> {
    /**
     * Creates a new AcDbTextStyleTable instance.
     *
     * @param db - The database this text style table belongs to
     *
     * @example
     * ```typescript
     * const textStyleTable = new AcDbTextStyleTable(database);
     * ```
     */
    constructor(db: AcDbDatabase);
    /**
     * Gets all fonts used in text styles.
     *
     * This method iterates through all text style table records and extracts
     * the font names from both the primary font file and big font file.
     * Font names are normalized by removing file extensions and converting to lowercase.
     *
     * @returns Array of unique font names used in text styles
     *
     * @example
     * ```typescript
     * const fonts = textStyleTable.fonts;
     * console.log('Available fonts:', fonts);
     * // Output: ['arial', 'times', 'calibri', ...]
     * ```
     */
    /**
     * Resolves a text style table record using AutoCAD-style fallbacks.
     *
     * Lookup order:
     * 1. Exact style name on the entity
     * 2. Current `$TEXTSTYLE` system variable
     * 3. Default style names (`Standard`, `STANDARD`)
     * 4. Case-insensitive match for each candidate above
     * 5. First available style in the table
     *
     * Ensures a default text style exists before resolving so entities can be
     * rendered while a drawing is still being converted.
     */
    resolveAt(name?: string): AcDbTextStyleTableRecord | undefined;
    get fonts(): string[];
}
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