export type OperationMode = 'sync' | 'async';
export interface OperationModeSupport {
    sync: boolean;
    async: boolean;
}
export declare function parseOperationMode(vaultId: string, requested: string | undefined): OperationMode | undefined;
export declare function resolveOperationMode(vaultId: string, requested: OperationMode | undefined, support: OperationModeSupport): OperationMode;
export declare function resolveSyncOnlyOperationMode(vaultId: string, requested: OperationMode | undefined): OperationMode;
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