import { BBox } from './geo.cjs';
import { I as InlinedSource } from '../types-yLQy3AKR.cjs';
import * as _maplibre_maplibre_gl_style_spec from '@maplibre/maplibre-gl-style-spec';
import { StyleSpecification, ValidationError } from '@maplibre/maplibre-gl-style-spec';
import 'geojson';
import 'stream';
import 'type-fest';
import 'readable-stream';
import 'events';

/** @import {StyleSpecification, ExpressionSpecification, ValidationError} from '@maplibre/maplibre-gl-style-spec' */
/**
 * For a given style, replace all font stacks (`text-field` properties) with the
 * provided fonts. If no matching font is found, the first font in the stack is
 * used.
 *
 * *Modifies the input style object*
 *
 * @param {StyleSpecification} style
 * @param {string[]} fonts
 */
declare function replaceFontStacks(style: StyleSpecification, fonts: string[]): StyleSpecification;
/**
 * From given style layers, create a new style by calling the provided callback
 * function on every font stack defined in the style.
 *
 * @param {StyleSpecification['layers']} layers
 * @param {(fontStack: string[]) => string[]} callbackFn
 * @returns {StyleSpecification['layers']}
 */
declare function mapFontStacks(layers: StyleSpecification["layers"], callbackFn: (fontStack: string[]) => string[]): StyleSpecification["layers"];
/**
 * @typedef {object} TileJSONPartial
 * @property {string[]} tiles
 * @property {string} [description]
 * @property {string} [attribution]
 * @property {object[]} [vector_layers]
 * @property {import('./geo.js').BBox} [bounds]
 * @property {number} [maxzoom]
 * @property {number} [minzoom]
 */
/**
 *
 * @param {unknown} tilejson
 * @returns {asserts tilejson is TileJSONPartial}
 */
declare function assertTileJSON(tilejson: unknown): asserts tilejson is TileJSONPartial;
/**
 * Check whether a source is already inlined (e.g. does not reference a TileJSON or GeoJSON url)
 *
 * @param {import('@maplibre/maplibre-gl-style-spec').SourceSpecification} source
 * @returns {source is import('../types.js').InlinedSource}
 */
declare function isInlinedSource(source: _maplibre_maplibre_gl_style_spec.SourceSpecification): source is InlinedSource;
declare const validateStyle: {
    (style: unknown): style is StyleSpecification;
    errors: ValidationError[];
};
type TileJSONPartial = {
    tiles: string[];
    description?: string | undefined;
    attribution?: string | undefined;
    vector_layers?: object[] | undefined;
    bounds?: BBox | undefined;
    maxzoom?: number | undefined;
    minzoom?: number | undefined;
};

export { type TileJSONPartial, assertTileJSON, isInlinedSource, mapFontStacks, replaceFontStacks, validateStyle };