import type { TrueConfChannelConfig, ResolvedAccount, AccountDescription, Logger } from './types';
export declare function normalizePort(raw: unknown): number | undefined;
export declare function listAccountIds(cfg: TrueConfChannelConfig): string[];
export declare function resolveAccount(cfg: TrueConfChannelConfig, accountId?: string | null): ResolvedAccount;
export declare function isConfigured(account: ResolvedAccount): boolean;
export declare function isEnabled(account: ResolvedAccount): boolean;
export declare function describeAccount(account: ResolvedAccount): AccountDescription;
export declare function shouldAllowMessage(cfg: TrueConfChannelConfig, senderId: string): boolean;
export type SecretRef = {
    useEnv: string;
};
export declare function resolveSecret(value: string | SecretRef | undefined): string | undefined;
export interface ParsedAlwaysRespondConfig {
    readonly configuredChatIds: ReadonlySet<string>;
    readonly configuredTitles: ReadonlySet<string>;
}
export declare function parseAlwaysRespondConfig(raw: unknown, logger: Pick<Logger, 'warn'>): ParsedAlwaysRespondConfig;
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