import type { HasRenderers, HasSymbols, RendererLike, SymbolLike } from "@vertigis/viewer-spec/messaging/common";
/**
 * Converts the input to an array of renderer-like values.
 *
 * @param renderers The input to convert.
 */
export declare function toRendererArray(renderers: RendererLike | RendererLike[]): RendererLike[];
/**
 * Converts the input to an array of symbol-like values.
 *
 * @param symbols The input to convert.
 */
export declare function toSymbolArray(symbols: SymbolLike | SymbolLike[]): SymbolLike[];
/**
 * Extracts symbols from arguments, supporting legacy 'symbol' property.
 *
 * @param args The input containing the 'symbols' or a legacy 'symbol'
 *   property..
 */
export declare function getSymbolsFromArgs(args: HasSymbols): SymbolLike[];
/**
 * Extracts renderers from arguments, supporting legacy 'renderer' property.
 *
 * @param args The input containing the 'renderers' or a legacy 'renderer'
 *   property.
 */
export declare function getRenderersFromArgs(args: HasRenderers): RendererLike[];