export type HostedEpmKind = 'node-self' | 'hosted';
export interface HostedEpmRecord {
    id: string;
    kind: HostedEpmKind;
    label: string;
    peerId: string;
    epmCid?: string;
    epmJson: Record<string, unknown>;
    source?: string;
    updatedAt?: number;
}
export interface ChunkedQrPayloadOptions {
    id: string;
    mimeType: string;
    maxPayloadChars: number;
}
export declare function normalizeHostedEpmRecord(input: Record<string, unknown>): HostedEpmRecord;
export declare function createPublicEpmExport(input: Record<string, unknown>): Record<string, unknown>;
export declare function createVCardQrPayload(input: Record<string, unknown> | HostedEpmRecord): string;
export declare function publicKeyEmailAddress(publicKey: string | undefined): string | undefined;
export declare function createChunkedQrPayloads(bytes: Uint8Array, options: ChunkedQrPayloadOptions): Promise<string[]>;
export declare function reassembleChunkedQrPayloads(chunks: string[]): Promise<Uint8Array>;
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