import type { ProjectRegistry, ReserveError } from './project-registry.js';
export interface ContextBlockOpDeps {
    projectRegistry: ProjectRegistry;
    maxContextBlockBytes: number;
    maxContextBlocksPerProject: number;
}
export interface DeleteContextBlockOpDeps {
    projectRegistry: ProjectRegistry;
}
/** Error codes either operation can produce, verbatim across both transports. `ReserveError` covers
 *  the (rare) case where the project registry itself rejects the reservation — e.g. the server hit
 *  its project cap between validation and reservation. */
export type ContextBlockOpErrorCode = 'invalid_request' | 'payload_too_large' | 'cap_exhausted' | 'not_found' | 'pinned' | ReserveError;
export interface ContextBlockOpError {
    ok: false;
    code: ContextBlockOpErrorCode;
    message: string;
    extra?: Record<string, unknown>;
}
export type CreateContextBlockInput = {
    /** Already-canonical absolute project path — see the module note above. */
    cwd: string;
    content: unknown;
    ttlMs?: unknown;
};
export type CreateContextBlockResult = {
    ok: true;
    id: string;
} | ContextBlockOpError;
export type DeleteContextBlockInput = {
    cwd: string;
    blockId: string;
};
export type DeleteContextBlockResult = {
    ok: true;
} | ContextBlockOpError;
/**
 * Validate the body, reserve the project, cap-check, and register a context block.
 */
export declare function createContextBlock(deps: ContextBlockOpDeps, input: CreateContextBlockInput): CreateContextBlockResult;
/**
 * Delete a context block belonging to the given cwd. `not_found` when the block does not exist or
 * belongs to a different project (isolation); `pinned` when it is still referenced by an active
 * batch.
 */
export declare function deleteContextBlock(deps: DeleteContextBlockOpDeps, input: DeleteContextBlockInput): DeleteContextBlockResult;
//# sourceMappingURL=context-block-ops.d.ts.map