import type { DiscordAllowedMentions } from "./discord-client.js";
import type { ScopePolicy } from "./policy.js";
import type { DiscordMessage } from "./types.js";
export declare function discordMentionedUserIds(content: string): string[];
export declare function assertDiscordSnowflake(value: string, name: string): void;
export declare function assertDiscordMessageContent(content: string): void;
export declare function canonicalDiscordNotificationUserIds(content: string, requested: readonly string[] | undefined): string[];
export declare function discordNotificationUserIds(content: string, requested: readonly string[] | undefined, policy: ScopePolicy): string[];
export declare function discordAllowedMentions(userIds: readonly string[], repliedUser: boolean): DiscordAllowedMentions;
export declare function assertDiscordMessageIdentity(message: DiscordMessage, channelId: string, guildId: string, messageId?: string): void;
export declare function assertDiscordBotMessage(message: DiscordMessage, botId: string): void;
export declare function assertDiscordReplyReference(message: DiscordMessage, channelId: string, guildId: string, replyToMessageId: string | undefined): void;
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