/**
 * Thrown when a CSS selector string cannot be parsed.
 */
export declare class InvalidSelectorError extends Error {
    /**
     * @param message - Human-readable parse failure description
     */
    constructor(message: string);
}
/**
 * Thrown when a parsed CSS selector uses unsupported features or unknown attributes.
 */
export declare class UnsupportedSelectorError extends Error {
    /**
     * @param message - Human-readable unsupported-feature description
     */
    constructor(message: string);
}
/**
 * Thrown when strategy routing fails to select a registered emitter.
 */
export declare class UnresolvedStrategyError extends Error {
    /**
     * @param message - Human-readable strategy resolution failure description
     */
    constructor(message: string);
}
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