import type { ArkmeSessionCredentials } from './keychain-store.js';
import type { ArkmeGroupBotBindingTarget } from './services/source-service.js';
/** Display-only data: never evidence of membership, installation or permission. */
export interface BotDisplayProfile {
    readonly displayName: string;
    readonly avatarUrl?: string;
}
export type BotDisplayProfiles = ReadonlyMap<string, BotDisplayProfile>;
export interface BotDisplaySnapshot {
    readonly chatSessionUid: string;
    readonly profiles: BotDisplayProfiles;
    readonly groupTarget?: ArkmeGroupBotBindingTarget;
}
export interface BotDisplayProfilesReader {
    read(input: {
        readonly botUids: ReadonlySet<string>;
        readonly chatSessionUid: string;
        readonly isGroup: boolean;
        readonly snapshot?: BotDisplaySnapshot;
    }, session: ArkmeSessionCredentials, signal?: AbortSignal): Promise<BotDisplayProfiles>;
}
export declare function identifyTimelineSender(input: {
    recordUid: string;
    actorKind: number;
    botUid: string;
}): {
    kind: 'human';
} | {
    kind: 'bot';
    botUid: string;
};
export declare function hasMissingBotProfile(ids: ReadonlySet<string>, profiles: BotDisplayProfiles): boolean;
/** Participant fields win independently; directory profiles fill missing fields. */
export declare function supplementBotProfiles(profiles: BotDisplayProfiles, ids: ReadonlySet<string>, additions: BotDisplayProfiles): BotDisplayProfiles;
export declare function botDisplayName(profiles: BotDisplayProfiles, uid: string): string;
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