import { ExceptionTokens } from './exception-tokens';
/**
 * A tokenized exception message.
 *
 * @since v0.2.0
 */
export interface ExceptionMessage {
    /**
     * A template of the error message.
     * May contain tokens wrapped in double curly braces (i.e. {{ }}).
     * Token values should be provided in the {@linkcode ExceptionMessage.tokens} property.
     *
     * @example 'Invalid user id {{uid}}'
     */
    readonly template: string;
    /**
     * A map of tokens used in the {@linkcode ExceptionMessage.template} and their (string) values.
     */
    readonly tokens: ExceptionTokens;
}
/**
 * Creates an {@linkcode ExceptionMessage} with a given `template` and optional `tokens`.
 *
 * @since v0.2.0
 */
export declare function exceptionMessage(template: string, tokens?: ExceptionTokens): ExceptionMessage;
/**
 * Inlines tokens into the template of a given {@linkcode ExceptionMessage}.
 * Returns the final string.
 *
 * @since v0.2.0
 */
export declare function exceptionMessageOutput(message: ExceptionMessage): string;